English
日本語
Deutsch
Русский
Français
Español
Polski
Italiano
Nederlands
Português
File Extension
WK3
Full Name
Lotus 1-2-3 Version 3.x Spreadsheet Format
File Extension
XLS
Full Name
Microsoft Excel 97 To 2003 Workbook Format
Microsoft Excel
Corel Quattro Pro
LibreOffice Calc
OpenOffice.org Calc