This page contains information on the XLS file extension (Microsoft Excel Spreadsheet), a popular video file format

XLS XLS (Document)

File extension .xls
Category Document File
Description Microsoft Excel is a commercial spreadsheet application written and distributed by Microsoft for Microsoft Windows and Mac OS X. Pre-2007 versions of Excel use XLS as the primary format for saving files. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications. It has been a very widely applied spreadsheet for these platforms, especially since version 5 in 1993, and it has almost completely replaced Lotus 1-2-3 as the industry standard for spreadsheets. Excel forms part of Microsoft Office. The current versions are 2010 for Microsoft Windows and 2011 for Mac OS X.
Actions
Technical Details Microsoft Excel up until 2007 version used a proprietary binary file format called Binary Interchange File Format (BIFF) as its primary format. Used as the basis for XLS files it is a persistence format that supports authoring and manipulating content in workbooks and workbook templates. Most versions of Microsoft Excel can read CSV, DBF, SYLK, DIF, and other legacy formats.
Associated programs
  • Microsoft Excel
  • Microsoft Excel Viewer
  • OpenOffice
Developed by Microsoft
MIME type
  • application/vnd.ms-excel
Useful links

XLS Convert XLS file

Using Zamzar, it is possible to convert XLS files to a variety of other formats

XLS Converter Document