lib

Documentation

Index

• func DOC2Text(r io.Reader) (io.Reader, error)
• func ExtractText(r io.Reader) (string, error)
• func IsFileDOC(data []byte) bool
• func IsFileXLS(data []byte) bool
• func XLS2Cells(reader io.ReadSeeker) (cells []string, err error)
• func XLS2Text(reader io.ReadSeeker) (string, error)

Functions

func DOC2Text

func DOC2Text(r io.Reader) (io.Reader, error)

DOC2Text converts a standard io.Reader from a Microsoft Word .doc binary file and returns a reader (actually a bytes.Buffer) which will output the plain text found in the .doc file

func ExtractText

func ExtractText(r io.Reader) (string, error)

ExtractText parses PPT file represented by Reader r and extracts text from it.

func IsFileDOC

func IsFileDOC(data []byte) bool

IsFileDOC checks if the data indicates a DOC file DOC has multiple signature according to https://filesignatures.net/index.php?search=doc&mode=EXT, D0 CF 11 E0 A1 B1 1A E1

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 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) (string, 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.