qax-os/excelize · error

ErrMaxFilePathLength

ErrMaxFilePathLength

Error message

file path length exceeds maximum limit %d characters

What it means

Formatted error ErrMaxFilePathLength returned by SaveAs when the target path's UTF-16 length exceeds MaxFilePathLength (207 characters); a guard on the caller-supplied file name before any write is attempted.

Source

Thrown at errors.go:96

	// ErrFontLength defined the error message on the length of the font
	// family name overflow.
	ErrFontLength = fmt.Errorf("the length of the font family name must be less than or equal to %d", MaxFontFamilyLength)
	// ErrFontSize defined the error message on the size of the font is invalid.
	ErrFontSize = fmt.Errorf("font size must be an integer from %d to %d points", MinFontSize, MaxFontSize)
	// ErrFormControlValue defined the error message for receiving a scroll
	// value exceeds limit.
	ErrFormControlValue = fmt.Errorf("scroll value must be an integer from 0 to %d", MaxFormControlValue)
	// ErrGroupSheets defined the error message on group sheets.
	ErrGroupSheets = errors.New("group worksheet must contain an active worksheet")
	// ErrImgExt defined the error message on receive an unsupported image
	// extension.
	ErrImgExt = errors.New("unsupported image extension")
	// ErrInvalidFormula defined the error message on receive an invalid
	// formula.
	ErrInvalidFormula = errors.New("formula not valid")
	// ErrMaxFilePathLength defined the error message on receive the file path
	// length overflow.
	ErrMaxFilePathLength = fmt.Errorf("file path length exceeds maximum limit %d characters", MaxFilePathLength)
	// ErrMaxRowHeight defined the error message on receive an invalid row
	// height.
	ErrMaxRowHeight = fmt.Errorf("the height of the row must be less than or equal to %d points", MaxRowHeight)
	// ErrMaxRows defined the error message on receive a row number exceeds
	// maximum limit.
	ErrMaxRows = errors.New("row number exceeds maximum limit")
	// ErrNameLength defined the error message on receiving the defined name or
	// table name length exceeds the limit.
	ErrNameLength = fmt.Errorf("the name length exceeds the %d characters limit", MaxFieldLength)
	// ErrMaxGraphicAltTextLength defined the error message on receiving the
	// graphic alt text length exceeds the limit.
	ErrMaxGraphicAltTextLength = fmt.Errorf("the alt text length exceeds the %d characters limit", MaxGraphicAltTextLength)
	// ErrMaxGraphicNameLength defined the error message on receiving the
	// graphic name length exceeds the limit.
	ErrMaxGraphicNameLength = fmt.Errorf("the name length exceeds the %d characters limit", MaxGraphicNameLength)
	// ErrOptionsUnzipSizeLimit defined the error message for receiving
	// invalid UnzipSizeLimit and UnzipXMLSizeLimit.
	ErrOptionsUnzipSizeLimit = errors.New("the value of UnzipSizeLimit should be greater than or equal to UnzipXMLSizeLimit")

View on GitHub (pinned to f2483381fb)

Solutions

  1. Save to a shorter path or filename
  2. Use a deeper-relative or renamed output directory
Defensive patterns

Strategy: validation

When it happens

Trigger: Thrown at errors.go:96 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of qax-os/excelize@f2483381fb (2026-09-02). Data as JSON: /api/errors/2db9cc844d201b89. Report an issue: GitHub.