xls2txt

func IsFileXLS ¶

func IsFileXLS(data []byte) bool

IsFileXLS checks if the data indicates a XLS file XLS has a signature of D0 CF 11 E0 A1 B1 1A E1

func WrapCSVCell ¶

func WrapCSVCell(cell string) string

func XLS2CSV ¶

func XLS2CSV(reader io.ReadSeeker, sheetNumber int) ([]byte, error)

XLS2CSV converts selected sheet of the XLS file into CSV format.

func XLS2Cells ¶

func XLS2Cells(reader io.ReadSeeker) (cells []string, err error)

XLS2Cells converts an XLS file to individual cells

func XLS2Text ¶

func XLS2Text(reader io.ReadSeeker, writer io.Writer, size int64) (written int64, err error)

XLS2Text extracts text from an Excel sheet. It returns bytes written. The parameter size is the max amount of bytes (not characters) to write out. The whole Excel file is required even for partial text extraction. This function returns no error with 0 bytes written in case of corrupted or invalid file.