Comparing iPad to Windows/Mac Versions (Excel, Word and PowerPoint)

http://office.microsoft.com/en-us/excel-help/compare-excel-for-ipad-with-excel-for-mac-and-excel-for-windows-HA103458713.aspx?CTT=1

http://office.microsoft.com/en-us/word-help/compare-word-for-ipad-with-word-for-mac-and-word-for-windows-HA103458694.aspx?CTT=1

http://office.microsoft.com/en-us/powerpoint-help/compare-powerpoint-for-ipad-with-powerpoint-for-mac-and-powerpoint-for-windows-HA103762595.aspx