What is the easiest and fastest way (code) To get the plain text (.txt) from these file types:
Word (.doc, .dot, .docx, .dotx, .docm, .dotm, .rtf, .wpd)
Excel (.xls, .xlsx, .xlsm, .xlsb, .xlt, .xltx, .xltm, .csv)
Pow…...potm) Visio (.vsd, .vsdx, .vsdm, .svg) Publisher...to extract plain text from Visio file by using Aspose.Diagram:...