268 lines
13 KiB
Go
268 lines
13 KiB
Go
// Copyright 2016 - 2023 The excelize Authors. All rights reserved. Use of
|
|
// this source code is governed by a BSD-style license that can be found in
|
|
// the LICENSE file.
|
|
//
|
|
// Package excelize providing a set of functions that allow you to write to and
|
|
// read from XLAM / XLSM / XLSX / XLTM / XLTX files. Supports reading and
|
|
// writing spreadsheet documents generated by Microsoft Excel™ 2007 and later.
|
|
// Supports complex components by high compatibility, and provided streaming
|
|
// API for generating or reading data from a worksheet with huge amounts of
|
|
// data. This library needs Go version 1.16 or later.
|
|
|
|
package excelize
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
)
|
|
|
|
// newInvalidColumnNameError defined the error message on receiving the
|
|
// invalid column name.
|
|
func newInvalidColumnNameError(col string) error {
|
|
return fmt.Errorf("invalid column name %q", col)
|
|
}
|
|
|
|
// newInvalidRowNumberError defined the error message on receiving the invalid
|
|
// row number.
|
|
func newInvalidRowNumberError(row int) error {
|
|
return fmt.Errorf("invalid row number %d", row)
|
|
}
|
|
|
|
// newInvalidCellNameError defined the error message on receiving the invalid
|
|
// cell name.
|
|
func newInvalidCellNameError(cell string) error {
|
|
return fmt.Errorf("invalid cell name %q", cell)
|
|
}
|
|
|
|
// newInvalidExcelDateError defined the error message on receiving the data
|
|
// with negative values.
|
|
func newInvalidExcelDateError(dateValue float64) error {
|
|
return fmt.Errorf("invalid date value %f, negative values are not supported", dateValue)
|
|
}
|
|
|
|
// newInvalidNameError defined the error message on receiving the invalid
|
|
// defined name or table name.
|
|
func newInvalidNameError(name string) error {
|
|
return fmt.Errorf("invalid name %q, the name should be starts with a letter or underscore, can not include a space or character, and can not conflict with an existing name in the workbook", name)
|
|
}
|
|
|
|
// newUnsupportedChartType defined the error message on receiving the chart
|
|
// type are unsupported.
|
|
func newUnsupportedChartType(chartType ChartType) error {
|
|
return fmt.Errorf("unsupported chart type %d", chartType)
|
|
}
|
|
|
|
// newUnzipSizeLimitError defined the error message on unzip size exceeds the
|
|
// limit.
|
|
func newUnzipSizeLimitError(unzipSizeLimit int64) error {
|
|
return fmt.Errorf("unzip size exceeds the %d bytes limit", unzipSizeLimit)
|
|
}
|
|
|
|
// newInvalidStyleID defined the error message on receiving the invalid style
|
|
// ID.
|
|
func newInvalidStyleID(styleID int) error {
|
|
return fmt.Errorf("invalid style ID %d", styleID)
|
|
}
|
|
|
|
// newFieldLengthError defined the error message on receiving the field length
|
|
// overflow.
|
|
func newFieldLengthError(name string) error {
|
|
return fmt.Errorf("field %s must be less than or equal to 255 characters", name)
|
|
}
|
|
|
|
// newCellNameToCoordinatesError defined the error message on converts
|
|
// alphanumeric cell name to coordinates.
|
|
func newCellNameToCoordinatesError(cell string, err error) error {
|
|
return fmt.Errorf("cannot convert cell %q to coordinates: %v", cell, err)
|
|
}
|
|
|
|
// newNoExistSheetError defined the error message on receiving the non existing
|
|
// sheet name.
|
|
func newNoExistSheetError(name string) error {
|
|
return fmt.Errorf("sheet %s does not exist", name)
|
|
}
|
|
|
|
// newNoExistTableError defined the error message on receiving the non existing
|
|
// table name.
|
|
func newNoExistTableError(name string) error {
|
|
return fmt.Errorf("table %s does not exist", name)
|
|
}
|
|
|
|
// newNotWorksheetError defined the error message on receiving a sheet which
|
|
// not a worksheet.
|
|
func newNotWorksheetError(name string) error {
|
|
return fmt.Errorf("sheet %s is not a worksheet", name)
|
|
}
|
|
|
|
// newStreamSetRowError defined the error message on the stream writer
|
|
// receiving the non-ascending row number.
|
|
func newStreamSetRowError(row int) error {
|
|
return fmt.Errorf("row %d has already been written", row)
|
|
}
|
|
|
|
// newViewIdxError defined the error message on receiving a invalid sheet view
|
|
// index.
|
|
func newViewIdxError(viewIndex int) error {
|
|
return fmt.Errorf("view index %d out of range", viewIndex)
|
|
}
|
|
|
|
// newUnknownFilterTokenError defined the error message on receiving a unknown
|
|
// filter operator token.
|
|
func newUnknownFilterTokenError(token string) error {
|
|
return fmt.Errorf("unknown operator: %s", token)
|
|
}
|
|
|
|
var (
|
|
// ErrStreamSetColWidth defined the error message on set column width in
|
|
// stream writing mode.
|
|
ErrStreamSetColWidth = errors.New("must call the SetColWidth function before the SetRow function")
|
|
// ErrStreamSetPanes defined the error message on set panes in stream
|
|
// writing mode.
|
|
ErrStreamSetPanes = errors.New("must call the SetPanes function before the SetRow function")
|
|
// ErrColumnNumber defined the error message on receive an invalid column
|
|
// number.
|
|
ErrColumnNumber = fmt.Errorf(`the column number must be greater than or equal to %d and less than or equal to %d`, MinColumns, MaxColumns)
|
|
// ErrColumnWidth defined the error message on receive an invalid column
|
|
// width.
|
|
ErrColumnWidth = fmt.Errorf("the width of the column must be less than or equal to %d characters", MaxColumnWidth)
|
|
// ErrOutlineLevel defined the error message on receive an invalid outline
|
|
// level number.
|
|
ErrOutlineLevel = errors.New("invalid outline level")
|
|
// ErrCoordinates defined the error message on invalid coordinates tuples
|
|
// length.
|
|
ErrCoordinates = errors.New("coordinates length must be 4")
|
|
// ErrExistsSheet defined the error message on given sheet already exists.
|
|
ErrExistsSheet = errors.New("the same name sheet already exists")
|
|
// ErrTotalSheetHyperlinks defined the error message on hyperlinks count
|
|
// overflow.
|
|
ErrTotalSheetHyperlinks = errors.New("over maximum limit hyperlinks in a worksheet")
|
|
// ErrInvalidFormula defined the error message on receive an invalid
|
|
// formula.
|
|
ErrInvalidFormula = errors.New("formula not valid")
|
|
// ErrAddVBAProject defined the error message on add the VBA project in
|
|
// the workbook.
|
|
ErrAddVBAProject = errors.New("unsupported VBA project")
|
|
// ErrMaxRows defined the error message on receive a row number exceeds maximum limit.
|
|
ErrMaxRows = errors.New("row number exceeds maximum limit")
|
|
// 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)
|
|
// ErrImgExt defined the error message on receive an unsupported image
|
|
// extension.
|
|
ErrImgExt = errors.New("unsupported image extension")
|
|
// ErrWorkbookFileFormat defined the error message on receive an
|
|
// unsupported workbook file format.
|
|
ErrWorkbookFileFormat = errors.New("unsupported workbook file format")
|
|
// ErrMaxFilePathLength defined the error message on receive the file path
|
|
// length overflow.
|
|
ErrMaxFilePathLength = fmt.Errorf("file path length exceeds maximum limit %d characters", MaxFilePathLength)
|
|
// ErrUnknownEncryptMechanism defined the error message on unsupported
|
|
// encryption mechanism.
|
|
ErrUnknownEncryptMechanism = errors.New("unknown encryption mechanism")
|
|
// ErrUnsupportedEncryptMechanism defined the error message on unsupported
|
|
// encryption mechanism.
|
|
ErrUnsupportedEncryptMechanism = errors.New("unsupported encryption mechanism")
|
|
// ErrUnsupportedHashAlgorithm defined the error message on unsupported
|
|
// hash algorithm.
|
|
ErrUnsupportedHashAlgorithm = errors.New("unsupported hash algorithm")
|
|
// ErrUnsupportedNumberFormat defined the error message on unsupported number format
|
|
// expression.
|
|
ErrUnsupportedNumberFormat = errors.New("unsupported number format token")
|
|
// ErrPasswordLengthInvalid defined the error message on invalid password
|
|
// length.
|
|
ErrPasswordLengthInvalid = errors.New("password length invalid")
|
|
// ErrParameterRequired defined the error message on receive the empty
|
|
// parameter.
|
|
ErrParameterRequired = errors.New("parameter is required")
|
|
// ErrParameterInvalid defined the error message on receive the invalid
|
|
// parameter.
|
|
ErrParameterInvalid = errors.New("parameter is invalid")
|
|
// ErrDefinedNameScope defined the error message on not found defined name
|
|
// in the given scope.
|
|
ErrDefinedNameScope = errors.New("no defined name on the scope")
|
|
// ErrDefinedNameDuplicate defined the error message on the same name
|
|
// already exists on the scope.
|
|
ErrDefinedNameDuplicate = errors.New("the same name already exists on the scope")
|
|
// ErrCustomNumFmt defined the error message on receive the empty custom number format.
|
|
ErrCustomNumFmt = errors.New("custom number format can not be empty")
|
|
// 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 between %d and %d points", MinFontSize, MaxFontSize)
|
|
// ErrSheetIdx defined the error message on receive the invalid worksheet
|
|
// index.
|
|
ErrSheetIdx = errors.New("invalid worksheet index")
|
|
// ErrUnprotectSheet defined the error message on worksheet has set no
|
|
// protection.
|
|
ErrUnprotectSheet = errors.New("worksheet has set no protect")
|
|
// ErrUnprotectSheetPassword defined the error message on remove sheet
|
|
// protection with password verification failed.
|
|
ErrUnprotectSheetPassword = errors.New("worksheet protect password not match")
|
|
// ErrGroupSheets defined the error message on group sheets.
|
|
ErrGroupSheets = errors.New("group worksheet must contain an active worksheet")
|
|
// ErrDataValidationFormulaLength defined the error message for receiving a
|
|
// data validation formula length that exceeds the limit.
|
|
ErrDataValidationFormulaLength = fmt.Errorf("data validation must be 0-%d characters", MaxFieldLength)
|
|
// ErrDataValidationRange defined the error message on set decimal range
|
|
// exceeds limit.
|
|
ErrDataValidationRange = errors.New("data validation range exceeds limit")
|
|
// ErrCellCharsLength defined the error message for receiving a cell
|
|
// characters length that exceeds the limit.
|
|
ErrCellCharsLength = fmt.Errorf("cell value must be 0-%d characters", TotalCellChars)
|
|
// 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")
|
|
// ErrSave defined the error message for saving file.
|
|
ErrSave = errors.New("no path defined for file, consider File.WriteTo or File.Write")
|
|
// ErrAttrValBool defined the error message on marshal and unmarshal
|
|
// boolean type XML attribute.
|
|
ErrAttrValBool = errors.New("unexpected child of attrValBool")
|
|
// ErrSparklineType defined the error message on receive the invalid
|
|
// sparkline Type parameters.
|
|
ErrSparklineType = errors.New("parameter 'Type' must be 'line', 'column' or 'win_loss'")
|
|
// ErrSparklineLocation defined the error message on missing Location
|
|
// parameters
|
|
ErrSparklineLocation = errors.New("parameter 'Location' is required")
|
|
// ErrSparklineRange defined the error message on missing sparkline Range
|
|
// parameters
|
|
ErrSparklineRange = errors.New("parameter 'Range' is required")
|
|
// ErrSparkline defined the error message on receive the invalid sparkline
|
|
// parameters.
|
|
ErrSparkline = errors.New("must have the same number of 'Location' and 'Range' parameters")
|
|
// ErrSparklineStyle defined the error message on receive the invalid
|
|
// sparkline Style parameters.
|
|
ErrSparklineStyle = errors.New("parameter 'Style' must between 0-35")
|
|
// ErrWorkbookPassword defined the error message on receiving the incorrect
|
|
// workbook password.
|
|
ErrWorkbookPassword = errors.New("the supplied open workbook password is not correct")
|
|
// ErrSheetNameInvalid defined the error message on receive the sheet name
|
|
// contains invalid characters.
|
|
ErrSheetNameInvalid = errors.New("the sheet can not contain any of the characters :\\/?*[or]")
|
|
// ErrSheetNameSingleQuote defined the error message on the first or last
|
|
// character of the sheet name was a single quote.
|
|
ErrSheetNameSingleQuote = errors.New("the first or last character of the sheet name can not be a single quote")
|
|
// ErrSheetNameBlank defined the error message on receive the blank sheet
|
|
// name.
|
|
ErrSheetNameBlank = errors.New("the sheet name can not be blank")
|
|
// ErrSheetNameLength defined the error message on receiving the sheet
|
|
// name length exceeds the limit.
|
|
ErrSheetNameLength = fmt.Errorf("the sheet name length exceeds the %d characters limit", MaxSheetNameLength)
|
|
// 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)
|
|
// ErrExistsTableName defined the error message on given table already exists.
|
|
ErrExistsTableName = errors.New("the same name table already exists")
|
|
// ErrCellStyles defined the error message on cell styles exceeds the limit.
|
|
ErrCellStyles = fmt.Errorf("the cell styles exceeds the %d limit", MaxCellStyles)
|
|
// ErrUnprotectWorkbook defined the error message on workbook has set no
|
|
// protection.
|
|
ErrUnprotectWorkbook = errors.New("workbook has set no protect")
|
|
// ErrUnprotectWorkbookPassword defined the error message on remove workbook
|
|
// protection with password verification failed.
|
|
ErrUnprotectWorkbookPassword = errors.New("workbook protect password not match")
|
|
// ErrorFormControlValue defined the error message for receiving a scroll
|
|
// value exceeds limit.
|
|
ErrorFormControlValue = fmt.Errorf("scroll value must be between 0 and %d", MaxFormControlValue)
|
|
)
|