ErrLookup › PHPOffice/PhpSpreadsheet

PHPOffice/PhpSpreadsheet

A pure PHP library for reading and writing spreadsheet files · PHP · 547 source files

Analyzed at 65b080eef4 on 2026-08-17. 327 documented errors.

Code / Message	Type	Severity	Tags
Unsupported binary comparison operator	exception	error	php, phpspreadsheet, xml, character-encoding, mb-convert-encoding, file-upload
Cloning the calculation engine is not allowed!	exception	error	php, phpspreadsheet, xml, utf-7, security, xxe, file-upload
Unsupported numeric binary operation	exception	error	php, phpspreadsheet, xml, ebcdic, character-encoding, mainframe, file-upload
Locale file not found	exception	critical	php, phpspreadsheet, xml, xxe, xee, doctype, security, entity-expansion
`#VALUE!` #VALUE!	error_code	critical	php, phpspreadsheet, xml, xxe, xee, security, charset-obfuscation, entity-expansion
`#NUM!` #NUM!	error_code	error	iterator, row-iterator, out-of-range, seek
`#NUM!` #NUM!	error_code	error	sheet-view, enum, invalid-value, case-sensitive
`#VALUE!` #VALUE!	exception	error	sparkline, cell-reference, range-vs-cell, validation
`#NUM!` #NUM!	exception	error	table, name-too-long, limit, validation
`#VALUE!` #VALUE!	exception	error	table, range, single-cell, validation
`#VALUE!` #VALUE!	exception	error	table, range, inverted-range, dimension
`#NUM!` #NUM!	exception	error	phpspreadsheet, excel-formula, weekday, date-function, argument-validation
Formulae with more than two array arguments are not supporte	exception	error	phpspreadsheet, array-formula, calculation-engine, formula-limit, cse-formula
Reaching fourth argument of an IF	exception	error	phpspreadsheet, formula-parser, if-function, branch-pruner, formula-string
We should not be expecting a condition	exception	error	phpspreadsheet, formula-parser, if-function, branch-pruner, incomplete-formula
Formula Error: No closing ']' to match opening '['	exception	error	phpspreadsheet, formula-parser, structured-reference, excel-table, unbalanced-brackets
`#NUM!` #NUM!	error_code	error	phpspreadsheet, excel-formula, bitwise, integer-overflow, argument-range
`#VALUE!` #VALUE!	error_code	error	phpspreadsheet, excel-formula, bitwise, type-error, non-numeric-input
#VALUE!	exception	error	phpspreadsheet, excel-formula, base-conversion, boolean-input, compatibility-mode
#NUM!	exception	error	phpspreadsheet, excel-formula, base-conversion, padding, argument-range
#NUM!	exception	error	phpspreadsheet, excel-formula, base-conversion, binary, pattern-validation
`#VALUE!` #VALUE!	error_code	error	phpspreadsheet, excel-formula, base-conversion, decimal, locale-formatting
`#NUM!` #NUM!	error_code	error	phpspreadsheet, excel-formula, base-conversion, hexadecimal, pattern-validation
`#NUM!` #NUM!	error_code	error	phpspreadsheet, excel-formula, base-conversion, octal, pattern-validation
`#VALUE!` #VALUE!	error_code	error
`#NUM!` #NUM!	error_code	error
`#VALUE!` #VALUE!	error_code	error
`#NUM!` #NUM!	error_code	error
`#NUM!` #NUM!	error_code	error
`#NUM!` #NUM!	error_code	error
`#VALUE!` #VALUE!	error_code	error
`#NUM!` #NUM!	error_code	error
`#NUM!` #NUM!	exception	error	phpspreadsheet, php, excel, financial, securities, dates, num-error, argument-validation
Invalid parameter passed: formula	exception	error	phpspreadsheet, php, excel, formula-parser, null-check, constructor
Token with id $id does not exist.	exception	error	phpspreadsheet, php, excel, formula-parser, index-out-of-bounds, off-by-one
`#N/A` #N/A	exception	error	phpspreadsheet, php, excel, match, lookup, na-error, argument-validation
`#VALUE!` #VALUE!	exception	error	phpspreadsheet, php, excel, match, lookup, value-error, argument-validation
`#VALUE!` #VALUE!	exception	error	phpspreadsheet, php, excel, indirect, value-error, type-mismatch
`#REF!` #REF!	exception	error	phpspreadsheet, php, excel, indirect, ref-error, empty-string
`#REF!` #REF!	exception	error	phpspreadsheet, php, excel, vlookup, hlookup, xlookup, ref-error, type-mismatch
ExcelError::throwError($index_number)	exception	error	phpspreadsheet, php, excel, vlookup, hlookup, value-error, error-propagation
`#VALUE!` #VALUE!	exception	error	phpspreadsheet, php, excel, vlookup, hlookup, value-error, off-by-one
`#VALUE!` #VALUE!	exception	error	phpspreadsheet, php, excel, math, value-error, type-mismatch, error-propagation
`#NUM!` #NUM!	exception	error	phpspreadsheet, php, excel, math, sqrt, fact, num-error, domain-error
`#DIV/0!` #DIV/0!	exception	error	phpspreadsheet, excel-formula, math, division-by-zero, div0-error
`#VALUE!` #VALUE!	exception	error	phpspreadsheet, excel-formula, math, lcm, argument-validation, value-error
`#VALUE!` #VALUE!	exception	error	phpspreadsheet, excel-formula, matrix, mmult, minverse, mdeterm, value-error
`#N/A` #N/A	exception	error	phpspreadsheet, excel-formula, math, sumx2my2, sumxmy2, array-mismatch, na-error
Must specify range of cells, not any kind of literal	exception	error	phpspreadsheet, excel-formula, averageif, conditional, literal-argument, calc-exception
#VALUE!	exception	error	phpspreadsheet, excel-formula, text, value-function, error-propagation, value-error
$value	exception	error	phpspreadsheet, excel-formula, text-functions, error-propagation, extract-string
#VALUE!	exception	error	phpspreadsheet, excel-formula, text-functions, argument-validation, value-error
Invalid R1C1-format Cell Reference	exception	error	phpspreadsheet, cell-reference, r1c1, a1, address-conversion, validation
Invalid R1C1-format Cell Reference, Value out of range	exception	error	phpspreadsheet, cell-reference, r1c1, relative-reference, out-of-range, address-conversion
Invalid A1-format Cell Reference	exception	error	phpspreadsheet, cell-reference, a1, r1c1, address-conversion, validation
Cannot update when cell is not bound to a worksheet	exception	error	phpspreadsheet, cell, worksheet, detached-object, lifecycle
Value could not be bound to cell.	exception	error	phpspreadsheet, cell, value-binder, binding, customization
Cannot get column when cell is not bound to a worksheet	exception	error	phpspreadsheet, cell, worksheet, detached-object, coordinate, lifecycle
Cannot get row when cell is not bound to a worksheet	exception	error	phpspreadsheet, cell, worksheet, detached-object, row
Coordinate no longer exists	exception	error	phpspreadsheet, cell, coordinate, detached-object
Invalid numeric value for datatype Numeric	exception	error	phpspreadsheet, datatype, numeric, type-mismatch, cell-value
Item is not a drawing	exception	error	phpspreadsheet, drawing, datatype, type-mismatch, in-cell-drawing
Invalid datatype: $dataType	exception	error	phpspreadsheet, datatype, invalid-enum, cell-value
Invalid value $calculateDateTimeType for calculated date tim	exception	error	phpspreadsheet, calculation, datetime, invalid-enum, configuration
$title!$coordinate -> $message	exception	error	phpspreadsheet, formula, calculation, cell-reference, exception-chaining
Cannot check for data validation when cell is not bound to a	exception	error	phpspreadsheet, cell, data-validation, detached-object, worksheet
Cannot get data validation for cell that is not bound to a w	exception	error	phpspreadsheet, cell, data-validation, detached-object, worksheet
Cannot set data validation for cell that is not bound to a w	exception	error	phpspreadsheet, cell, data-validation, detached-object, worksheet
Cannot check for hyperlink when cell is not bound to a works	exception	error	phpspreadsheet, cell, hyperlink, detached-object, worksheet
Cannot get hyperlink for cell that is not bound to a workshe	exception	error	phpspreadsheet, cell, hyperlink, detached-object, worksheet
Cannot set hyperlink for cell that is not bound to a workshe	exception	error	phpspreadsheet, cell, hyperlink, detached-object, worksheet
Worksheet no longer exists	exception	error	phpspreadsheet, cell, worksheet, detached-object, lifecycle
Row and Column Ids must be positive integer values	exception	error	phpspreadsheet, cell-address, coordinate, argument-validation, off-by-one
Cell coordinate string can not be a range of cells	exception	error	phpspreadsheet, coordinate, range, absolute-reference, argument-validation
Range does not contain any information	exception	error	phpspreadsheet, coordinate, range, argument-validation, empty-input
Each array entry must be an array	exception	error	phpspreadsheet, coordinate, range, argument-validation, array-shape
First argument needs to be a range	exception	error
Second argument needs to be a single coordinate	exception	error
Column string index can not be {beyond XFD\|empty}	exception	error
Invalid column index $columnIndex	exception	error
3-D Range References are not supported	exception	error
Invalid range: "{$cellBlock}"	exception	error
Unable to bind unstringable {gettype($value)}	exception	error
unusable type $gettype	exception	error
Unable to bind unstringable ' . gettype($value)	exception	error
Unable to bind unstringable object of type ' . get_class($va	exception	error
Only single cell references may be passed to this method.	exception	error
Chart has no PlotArea	exception	error
Invalid datatype for chart data series values	exception	error
Invalid hex color for chart series (color: "%s")	exception	error
Row number must be a positive integer	exception	error
Failed to copy cells in cache	exception	error
Failed to store cell {$this->currentCoordinate} in cache	exception	error
Cell entry {$cellCoordinate} no longer exists in cache. This	exception	error
Unsupported image type in comment background. Supported type	exception	error
{$unitOfMeasure} is not a vaid unit of measure	exception	error	dimension, unit-conversion, drawing, invalid-argument
You must specify a Formula value for a Named Formula	exception	error	named-formula, defined-name, constructor, validation
You must specify a worksheet or a scope for a Named Range	exception	error	named-range, defined-name, worksheet-scope, constructor
Security scanner is unexpectedly null	exception	error	security-scanner, custom-reader, xxe, base-reader
Reader classes must implement their own loadSpreadsheetFromF	exception	error	custom-reader, template-method, base-reader
Could not open file {filename} for reading.	exception	error	file-access, permissions, upload, environment
Reader classes must implement their own listWorksheetInfo()	exception	error	custom-reader, worksheet-info, base-reader
$filename is an Invalid Spreadsheet file.	exception	error	csv, format-detection, upload, file-validation
Unable to get contents of $filename	exception	error	csv, encoding, race-condition, environment
Unable to open php://memory	exception	error	csv, memory-limit, encoding, environment
Could not open file $filename for reading.	exception	error	csv, stream-wrapper, allow-url-fopen, php-ini
{filename} is an invalid Gnumeric file.	exception	error	gnumeric, format-detection, file-validation
{filename} is an Invalid HTML file.	exception	error	html, format-detection, file-validation, mht
Failed to load file {filename} as a DOM Document	exception	error	html, domdocument, libxml, xxe, security-scanner
Failed to load content as a DOM Document	exception	error	html, domdocument, libxml, xxe, string-input
Unable to read data from {$pFilename}	exception	error	ods, zip, opendocument, corrupt-file, upstream-bug
{filename} is an Invalid SYLK file.	exception	error	sylk, format-detection, file-validation, legacy-format
XOr encryption not supported	exception	error	xls, biff, encryption, legacy-format, unsupported-feature
Cannot read this Excel file. Version is too old.	exception	error	xls, biff, legacy-format, file-version, unsupported-feature
Unexpected file pass record length	exception	error	xls, biff, encryption, filepass, phpspreadsheet
Unsupported encryption algorithm	exception	error	xls, encryption, rc4, aes, phpspreadsheet
Decryption password incorrect	exception	error	xls, encryption, password, rc4, phpspreadsheet
Unrecognized space type in tAttrSpace token	exception	error	xls, formula, biff, token-parser, phpspreadsheet
Unrecognized attribute flag in tAttr token	exception	error	xls, formula, biff, token-parser, phpspreadsheet
Unrecognized function in formula	exception	error	xls, formula, function-mapping, biff, phpspreadsheet
Unrecognized token %02X in formula	exception	error	xls, formula, biff, token-parser, phpspreadsheet
Not a cell range address	exception	error	xls, biff5, cell-range, phpspreadsheet
Unsupported BIFF8 constant	exception	error	xls, biff8, array-formula, phpspreadsheet
Not a cell range address	exception	error	xls, biff8, cell-range, phpspreadsheet
unable to unpack data	exception	error	xls, encryption, md5, corruption, phpspreadsheet
Unknown codepage: ${codepage}	exception	error	xls, biff5, codepage, encoding, phpspreadsheet
File appears to be corrupt	exception	error	xls, corruption, truncated-file, phpspreadsheet
Cannot load invalid XML ${fileOrString}: ${filename}	exception	error	xml, spreadsheetml, simplexml, reader, phpspreadsheet
${filename} is an Invalid Spreadsheet file.	exception	error	xml, spreadsheetml, format-detection, phpspreadsheet
Problem reading ${filename}	exception	error	xml, simplexml, malformed-xml, phpspreadsheet
$filename is an Invalid Spreadsheet file.	exception	error	xml, spreadsheetml, format-detection, phpspreadsheet
Problem reading {$filename}	exception	error	xml, malformed-xml, simplexml, phpspreadsheet
Cannot load invalid XML $fileOrString: $filename	exception	error	xml, reader, file-format, parsing
Only cell ranges may be passed to this method.	exception	error	internal-invariant, cell-references, insert-delete-rows, named-ranges
Cloning a Singleton is not allowed!	exception	error	singleton, clone, language-level
unexpected null font	exception	error	richtext, nullable, font-style
Chart renderer must implement PhpOffice\PhpSpreadsheet\Chart	exception	error	charts, renderer, configuration, dependency-missing
Code page $codePage not implemented on this system.	exception	error	xls, encoding, iconv, environment, legacy
Code page $codePage not supported.	exception	error	xls, codepage, arabic, legacy, encoding
Unknown codepage: $codePage	exception	error	xls, corrupt-file, codepage, file-signature
Invalid timezone	exception	error	date, timezone, argument-validation
Non-string value supplied for Iso Date conversion	exception	error	date, type-mismatch, value-binder, cell-api
Invalid string $value supplied for datatype Date	exception	error	date, validation, value-binder, user-input
Failed to modify date with interval: $modifier	exception	error	date, overflow, datetime, php-version
dggContainer is unexpectedly null	exception	error	xls, escher, drawings, corrupt-file
dgContainer is unexpectedly null	exception	error	xls, escher, drawings, corrupt-file
spgrContainer is unexpectedly null	exception	error	xls, escher, drawings, writer, corrupt-file
bstoreContainer is unexpectedly null	exception	error	xls, escher, images, corrupt-file
Could not create temporary file	exception	error	filesystem, temp-file, environment, disk-full, permissions
Disallowed stream wrapper used for {$filename}	exception	error	security, stream-wrappers, phar, file-input, rce-guard
File "$filename" does not exist or is not readable.	exception	error	filesystem, file-not-found, permissions, paths
Could not find zip member $zipfile	exception	error	zip, xlsx, missing-file, archive, corrupt-file
imagettfbbox failed	exception	error	gd, freetype, fonts, column-autosize, phpspreadsheet
Valid directory to TrueType Font files not specified	exception	error	fonts, configuration, column-autosize, phpspreadsheet
Unknown font name "$name". Cannot map to TrueType font file	exception	error	fonts, configuration, column-autosize, phpspreadsheet
TrueType Font file not found	exception	error	fonts, file-not-found, column-autosize, phpspreadsheet
Can't open file $filename	exception	error	file-io, permissions, file-not-found, ole, phpspreadsheet
File doesn't seem to be an OLE container.	exception	error	file-format, ole, xls, validation, phpspreadsheet
Only Little-Endian encoding is supported.	exception	error	ole, xls, file-corruption, phpspreadsheet
Unable to open stream $path	exception	error	ole, stream-wrapper, file-corruption, phpspreadsheet
Unsupported PPS type	exception	error	ole, file-corruption, xls, phpspreadsheet
Expecting 8 byte string	exception	error	ole, metadata, file-corruption, phpspreadsheet
The filename $filename is not recognised as an OLE file	exception	error	file-format, xls, ole, validation, phpspreadsheet
Detected loop while iterating blocks	exception	error	ole, file-corruption, infinite-loop-protection, phpspreadsheet
Parameter pos=$pos is invalid.	exception	error	ole, file-corruption, out-of-bounds, phpspreadsheet
Unsupported password algorithm: $algorithmName	exception	error	password-hashing, validation, sheet-protection, phpspreadsheet
Password exceeds 255 characters	exception	error	password-hashing, input-validation, sheet-protection, phpspreadsheet
Unable to convert to string	exception	error	type-conversion, data-validation, writers, phpspreadsheet
Invalid timezone {$timezoneName}	exception	error	timezone, configuration, date-time, phpspreadsheet
Polynomial Best Fit not yet implemented	exception	error	trend-analysis, not-implemented, statistics, phpspreadsheet
Trend(): Number of elements in coordinate arrays do not matc	exception	error	trend-analysis, input-validation, arrays, phpspreadsheet
Unknown trend type {$trendType}	exception	error	trend-analysis, invalid-enum, validation, phpspreadsheet
Unserialize not permitted	exception	error	serialization, unserialize, xml-writer, phpspreadsheet, caching
Workbook already contains a worksheet named '{$worksheet->ge	exception	error	worksheet, duplicate-name, addsheet, phpspreadsheet
You tried to remove a sheet by the out of bounds index: {$sh	exception	error	worksheet, index-out-of-bounds, remove-sheet, phpspreadsheet
Your requested sheet index: {$sheetIndex} is out of bounds.	exception	error	worksheet, index-out-of-bounds, getsheet, phpspreadsheet
Sheet {$worksheetName} does not exist.	exception	error	worksheet, sheet-not-found, lookup-by-name, phpspreadsheet
Sheet does not exist.	exception	error	worksheet, identity, index-lookup, phpspreadsheet
You tried to set a sheet active by the out of bounds index:	exception	error	worksheet, index-out-of-bounds, active-sheet, phpspreadsheet
Workbook does not contain sheet:{$worksheetName}	exception	error	worksheet, sheet-not-found, active-sheet, phpspreadsheet
Workbook already contains a worksheet named '{$worksheet->ge	exception	error	worksheet, duplicate-name, merge-workbooks, phpspreadsheet
No default style found for this workbook	exception	error	styles, default-style, cellxf, phpspreadsheet
CellXf index is out of bounds.	exception	error	styles, index-out-of-bounds, cellxf, phpspreadsheet
CellStyleXf index is out of bounds.	exception	error	styles, index-out-of-bounds, cellstylexf, phpspreadsheet
First sheet index must be a positive integer.	exception	error	workbook-view, validation, first-sheet-index, phpspreadsheet
Invalid visibility value.	exception	error	workbook-view, validation, visibility, enum, phpspreadsheet
Tab ratio must be between 0 and 1000.	exception	error	workbook-view, validation, tab-ratio, range, phpspreadsheet
Spreadsheet objects cannot be json encoded	exception	error	json, jsonencode, not-serializable, phpspreadsheet
Text rotation {$angleInDegrees} should be a value between -9	exception	error	styles, alignment, text-rotation, validation, range, phpspreadsheet
Cannot get shared component for a pseudo-border.	exception	error	styles, borders, pseudo-border, supervisor, phpspreadsheet
Can only get pseudo-border for supervisor.	exception	error	styles, borders, pseudo-border, supervisor, phpspreadsheet
No wizard exists for this CF rule type	exception	error	php, phpspreadsheet, conditional-formatting, wizard, factory, invalid-argument
Conditional is not a Blanks CF Rule conditional	exception	error	php, phpspreadsheet, conditional-formatting, wizard, blanks, type-mismatch
Invalid Operation for Blanks CF Rule Wizard	exception	error	php, phpspreadsheet, conditional-formatting, wizard, magic-methods, fluent-interface, blanks
Conditional is not a Cell Value CF Rule conditional	exception	error	php, phpspreadsheet, conditional-formatting, wizard, cell-value, type-mismatch
AND Value is only appropriate for range operators	exception	error	php, phpspreadsheet, conditional-formatting, wizard, cell-value, operator-chaining, fluent-interface
Invalid Operator for Cell Value CF Rule Wizard	exception	error	php, phpspreadsheet, conditional-formatting, wizard, cell-value, magic-methods, typo
Conditional is not a Date Value CF Rule conditional	exception	error	php, phpspreadsheet, conditional-formatting, wizard, date-value, time-period, type-mismatch
Invalid Operation for Date Value CF Rule Wizard	exception	error	php, phpspreadsheet, conditional-formatting, wizard, date-value, magic-methods
Conditional is not a Duplicates CF Rule conditional	exception	error	php, phpspreadsheet, conditional-formatting, wizard, duplicates, type-mismatch
Invalid Operation for Duplicates CF Rule Wizard	exception	error	php, phpspreadsheet, conditional-formatting, wizard, duplicates, magic-methods
Conditional is not an Errors CF Rule conditional	exception	error	php, phpspreadsheet, conditional-formatting, wizard, errors, type-mismatch
Invalid Operation for Errors CF Rule Wizard	exception	error	php, phpspreadsheet, conditional-formatting, wizard, errors, magic-methods
Conditional is not an Expression CF Rule conditional	exception	error	php, phpspreadsheet, conditional-formatting, wizard, expression, type-mismatch
Invalid Operation for Expression CF Rule Wizard	exception	error	php, phpspreadsheet, conditional-formatting, wizard, expression, magic-methods
Conditional is not a Text Value CF Rule conditional	exception	error	php, phpspreadsheet, conditional-formatting, wizard, text-value, type-mismatch
Invalid Operation for Text Value CF Rule Wizard	exception	error	php, phpspreadsheet, conditional-formatting, wizard, text-value, magic-methods
The Intl extension does not support Accounting Formats witho	exception	error	intl, icu, accounting-format, locale, number-format, phpspreadsheet
Unable to read locale data for '{$locale}'	exception	error	intl, locale, icu, number-format, phpspreadsheet
Invalid locale code '{$locale}'	exception	error	locale, validation, number-format, wizard, phpspreadsheet
Invalid Worksheet for specified Range	exception	error	style, worksheet, cell-reference, range, phpspreadsheet
{$range} is an invalid range for AutoFilter	exception	error	autofilter, range, validation, worksheet, phpspreadsheet
No autofilter range is defined.	exception	error	autofilter, initialization, range, worksheet, phpspreadsheet
Column is outside of current autofilter range.	exception	error	autofilter, column, bounds, range, phpspreadsheet
invalid dynamic rule type $dynamicRuleType	exception	error	autofilter, dynamic-filter, enum, validation, phpspreadsheet
Invalid filter type for column AutoFilter.	exception	error	autofilter, filter-type, enum, validation, phpspreadsheet
No more than 2 rules are allowed in a Custom Filter	exception	error	autofilter, custom-filter, rules, limit, phpspreadsheet
Invalid rule connection for column AutoFilter.	exception	error	autofilter, join, enum, validation, phpspreadsheet
Invalid rule type for column AutoFilter Rule.	exception	error	autofilter, rule-type, enum, validation, phpspreadsheet
Invalid rule value for column AutoFilter Rule.	exception	error	autofilter, date-group, filter-value, validation, phpspreadsheet
Invalid operator for column AutoFilter Rule.	exception	error	autofilter, operator, enum, validation, phpspreadsheet
Invalid grouping for column AutoFilter Rule.	exception	error	autofilter, grouping, enum, validation, phpspreadsheet
A Worksheet has already been assigned. Drawings can only exi	exception	error	drawing, worksheet, image, ownership, phpspreadsheet
In "IterateOnlyExistingCells" mode and Cell does not exist	exception	error	iterator, cells, sparse-data, worksheet, phpspreadsheet
Row $row is out of range ({$this->startRow} - {$this->endRow	exception	warning	iterator, bounds, row, worksheet, phpspreadsheet
Start column ({$startColumn}) is beyond highest column ({$th	exception	warning	iterator, column, bounds, worksheet, phpspreadsheet
Column $column is out of range ({$this->startColumnIndex} -	exception	error	php, phpspreadsheet, iterator, column, out-of-range
Outline level must range between 0 and 7.	exception	error	php, phpspreadsheet, outline, grouping, excel-limits
Unsupported image type in comment background. Supported type	exception	error	php, phpspreadsheet, image, webp, unsupported-format, xlsx-writer
Invalid protocol for linked drawing	exception	error	php, phpspreadsheet, url-scheme, phar, stream-wrapper, drawing
File $path not found!	exception	error	php, phpspreadsheet, file-not-found, path, fileinfo, upload
Could not clone image resource	exception	error	php, phpspreadsheet, gd, clone, memory-limit
Could not get image alpha color	exception	error	php, phpspreadsheet, gd, clone, transparency, color-palette
Value cannot be converted to an image	exception	error	php, phpspreadsheet, gd, base64, image-decode, memory-drawing
Scale must not be negative	exception	error	php, phpspreadsheet, page-setup, print-scale, validation
Requested Print Area does not exist	exception	error	php, phpspreadsheet, page-setup, print-area, index-out-of-bounds
Cell coordinate must not specify a worksheet.	exception	error	php, phpspreadsheet, page-setup, print-area, cell-reference
Cell coordinate must be a range of cells.	exception	error	php, phpspreadsheet, page-setup, print-area, range-validation
Cell coordinate must not be absolute.	exception	error	php, phpspreadsheet, page-setup, print-area, absolute-reference
Invalid index for setting print range.	exception	error	php, phpspreadsheet, page-setup, print-area, index-out-of-bounds
Invalid method for setting print range.	exception	error	php, phpspreadsheet, page-setup, print-area, invalid-constant
Pivot source field '{$fieldName}' does not exist in range {$	exception	error
A pivot table requires at least one data (value) field	exception	error
In "IterateOnlyExistingCells" mode and Cell does not exist	exception	error
Column $column is out of range ({$this->startColumnIndex} -	exception	error
Start row ({$startRow}) is beyond highest row ({$this->subje	exception	error
Row $row is out of range ({$this->startRow} - {$this->endRow	exception	error
Scale must be greater than or equal to 1.	exception	error
Invalid sheetview layout type.	exception	error
Sparkline location must be a single cell, not a range	exception	error
The table name is invalid	exception	error
The table name cannot be longer than 255 characters	exception	error
The table name can't be the same as a cell reference	exception	error
The table name must begin a name with a letter, an underscor	exception	error
The table name contains invalid characters	exception	error
Spreadsheet already contains a table named '{$this->name}'	exception	error
Table must be set on a range of cells.	exception	error
The table range must be at least 1 column and row	exception	error
Workbook already contains a table named '{$this->name}'	exception	error	phpspreadsheet, table, duplicate-name, workbook, xlsx
No table range is defined.	exception	error	phpspreadsheet, table, range, unset-property
Column is outside of current table range.	exception	error	phpspreadsheet, table, column, out-of-range, bounds-check
Column is not within the table range.	exception	error	phpspreadsheet, table, column, empty-argument, argument-validation
CellRange array length must be 2 or 4	exception	error	phpspreadsheet, validation, cell-range, array-shape, merge
Sheet code name cannot be empty.	exception	error	phpspreadsheet, worksheet, code-name, empty-string, validation
Invalid character found in sheet code name	exception	error	phpspreadsheet, worksheet, code-name, invalid-characters, validation
Maximum 31 characters allowed in sheet code name.	exception	error	phpspreadsheet, worksheet, code-name, length-limit, validation
Invalid character found in sheet title	exception	error	phpspreadsheet, worksheet, sheet-title, invalid-characters, validation
Maximum 31 characters allowed in sheet title.	exception	error	phpspreadsheet, worksheet, sheet-title, length-limit, validation
Sheet does not have a chart named $chartName.	exception	error	phpspreadsheet, worksheet, chart, not-found, lookup
Sheet does not have a parent.	exception	error	phpspreadsheet, worksheet, spreadsheet, detached-object, null-parent
Sheet not found for name: {$worksheetReference[0]}	exception	error	phpspreadsheet, worksheet, cross-sheet-reference, sheet-not-found, coordinate
Sheet not found for named range: {$namedRange->getName()}	exception	error	phpspreadsheet, named-range, defined-name, dangling-reference, worksheet
Cell coordinate string can not be a range of cells.	exception	error	phpspreadsheet, cell, coordinate, range-vs-cell, validation
Style is not a conditional style	exception	error	phpspreadsheet, conditional-formatting, type-mismatch, validation
Merge must be on a valid range of cells.	exception	error	phpspreadsheet, merge-cells, range-format, regex-validation, uppercase
Cell range {$range} not known as merged.	exception	error	phpspreadsheet, unmerge-cells, merge, state-mismatch, exact-match
Merge can only be removed from a range of cells.	exception	error	phpspreadsheet, unmerge-cells, merge, single-cell, range-required
Cell range {$range} not known as protected.	exception	error	phpspreadsheet, protection, cell-range, state-mismatch, exact-match
Freeze pane can not be set on a range of cells.	exception	error	phpspreadsheet, worksheet, freeze-pane, cell-reference, argument-validation
Rows can only be inserted before at least row 1.	exception	error	phpspreadsheet, worksheet, insert-row, row-index, argument-validation
Column references should not be numeric.	exception	error	phpspreadsheet, worksheet, insert-column, column-reference, argument-validation
Columns can only be inserted before at least column A (1).	exception	error	phpspreadsheet, worksheet, insert-column, column-index, argument-validation
Rows to be deleted should at least start from row 1.	exception	error	phpspreadsheet, worksheet, remove-row, row-index, argument-validation
Columns to be deleted should at least start from column A (1	exception	error	phpspreadsheet, worksheet, remove-column, column-index, argument-validation
Cell coordinate string must not be absolute.	exception	error	phpspreadsheet, worksheet, comment, absolute-reference, argument-validation
Cell coordinate can not be zero-length string.	exception	error	phpspreadsheet, worksheet, comment, empty-argument, argument-validation
Named Range {$definedName} does not exist.	exception	error	phpspreadsheet, worksheet, named-range, defined-name, argument-validation
Defined Named {$definedName} is a formula, not a range or ce	exception	error	phpspreadsheet, worksheet, named-range, defined-name, formula
Named range {$definedName} is not accessible from within she	exception	error	phpspreadsheet, worksheet, named-range, scope, defined-name
Directory does not exist: $cacheDirectory	exception	error	phpspreadsheet, writer, disk-cache, filesystem, configuration
Could not open file "{$filename}" for writing.	exception	critical	phpspreadsheet, writer, file-io, permissions, save
Could not close file after writing.	exception	error	phpspreadsheet, writer, file-io, disk-full, save
Line ending must be \n (Unix) or \r\n (Windows)	exception	error	phpspreadsheet, writer, html, line-endings, configuration
Could not open resource for writing.	exception	error	ods, file-handle, resource, fopen, permissions, stream
Directory does not exist: $temporaryDirectory	exception	error	pdf, temp-dir, directory, configuration, mpdf, dompdf
Unable to create image from $filename	exception	error	xls, image, gd, gif, drawing, biff8
Required floating point format not supported on this platfor	exception	error	xls, biff8, platform, endian, ieee754, pack
Unknown token $token	exception	error	xls, biff8, formula, parser, ptg, unsupported-token
Unknown range separator	exception	error	xls, biff8, formula, range, whole-column, parser
Unknown class $class	exception	error	xls, internal, invariant, parser, unreachable
Cannot yet write formulae with defined names to Xls	exception	error	xls, defined-name, named-range, formula, unsupported, biff8
Unknown sheet name $ext_ref in formula	exception	error	xls, biff8, formula, sheet-name, cross-sheet
')' token expected.	exception	error	xls, biff8, formula, parser, parentheses, syntax
Syntax error: $currentToken, lookahead: $lookAhead, current	exception	error	xls, biff8, formula, parser, syntax-error, grammar
Syntax error: comma expected in function $function, arg #{$n	exception	error	phpspreadsheet, xls, formula, parser, writer
Function $function() doesn't exist	exception	error	phpspreadsheet, xls, formula, unsupported-function, writer
Incorrect number of arguments in function $function()	exception	error	phpspreadsheet, xls, formula, arguments, writer
Rows or columns overflow! Excel5 has limit to 65535 rows and	exception	error	phpspreadsheet, xls, limits, rows, columns, overflow
Couldn't import $bitmap	exception	error	phpspreadsheet, xls, bitmap, image, file-not-found
$bitmap doesn't contain enough data.\n	exception	error	phpspreadsheet, xls, bitmap, corrupt-file, image
$bitmap doesn't appear to be a valid bitmap image.\n	exception	error	phpspreadsheet, xls, bitmap, image-format, magic-bytes
$bitmap: largest image width supported is 65k.\n	exception	error	phpspreadsheet, xls, bitmap, image-size, limits
$bitmap: largest image height supported is 65k.\n	exception	error	phpspreadsheet, xls, bitmap, image-size, limits
$bitmap isn't a 24bit true color bitmap.\n	exception	error	phpspreadsheet, xls, bitmap, color-depth, image
$bitmap: only 1 plane supported in bitmap image.\n	exception	error	phpspreadsheet, xls, bitmap, image-header, validation
$bitmap: compression not supported in bitmap image.\n	exception	error	phpspreadsheet, xls, bitmap, compression, image
Chart is not yet implemented	exception	error	phpspreadsheet, xlsx, chart, writer, empty-data
File $filename does not exist	exception	error	phpspreadsheet, xlsx, image, drawing, missing-file
No writer found for type $writerType	exception	error	phpspreadsheet, iofactory, writer, invalid-type
No reader found for type $readerType	exception	error	phpspreadsheet, iofactory, reader, invalid-type
Unable to identify a reader for this file	exception	error	phpspreadsheet, iofactory, reader, file-format, autodetect
Registered writers must implement PhpOffice\PhpSpreadsheet\W	exception	error	phpspreadsheet, iofactory, writer, plugin-registration, interface
Registered readers must implement PhpOffice\PhpSpreadsheet\R	exception	error	phpspreadsheet, iofactory, reader, plugin-registration, interface
Double encoding not permitted	exception	error
UTF-7 encoding not permitted	exception	error
EBCDIC encoding not permitted	exception	error
Detected use of ENTITY in XML, spreadsheet file load() abort	exception	error