MicrosoftExcelIt is a spreadsheet tool that can perform calculations, analyze data and integrate information from different programs. By default,Excel 2010saved with. xlsx extension, if the previous file extension isExcelare versions. Minimum Requirements Minimum system requirements for Office 2010 include: Intel Pentium III processor, 500 MHz; 256 MB PC100 SDRAM; and Windows XP Professional with Service Pack 3. In comparison, Office 2003 specified a 233 MHz processor and 128 MB of RAM. Download to Download (Mega) Best Regards: Tech Shaharyar