Encapsulates all binary, XML and textual Spreadsheet formats (excluding all textual delimiter-based formats with separator like CSV, TSV, semicolon-delimited etc.), in which the workbook can be saved. Includes the following formats: Xls, Xlt, Xlsx, Xlsm, Xlsb, Xltx, Xltm, Xlam, SpreadsheetML, Ods, Fods, Sxc, Dif, Csv, Tsv. Learn more about Spreadsheet formats here.
Encapsulates all textual (text-based) formats, including markup (XML, HTML) and others. Includes the following formats: Html, Txt, Xml, Md, Json, Mhtml, Chm.