Spreadsheet Software

[#gnumeric]: Gnumeric (Gnumeric - The Gnome Office Spreadsheet)

(For home page(s), see also: Gnumeric)

Gnumeric has been the spreadsheet software selected to be a part of the GNOME Office suite of office software.

[#kspread]: KSpread
Part of the KOffice office suite (for KDE/Linux, and more recently also for Microsoft Windows and Mac OS X).
OpenOffice software
OpenOffice Calc (and OpenOffice Math), Google Docs
[#oleo]: Oleo
...
[#msexcel]: Microsoft Excel
Viewing Excel files
Download page for Excel Viewer (32-bit) for Excel 97/2K/“2002/XP”/2003/2007/2010, a viewer which runs under 32-bit and 64-bit versions of XP/Vista/7/Server 2003/Server 2008, TOOGAM's page on Office Data files