Microsoft Office Questions? Ask a IT Expert for Support ASAP
http://office.microsoft.com/en-us/buy/buy-office-2010-FX101843016.aspx?WT.mc_id=ODC_ENUS_OATExcelHome_MonBuyFollow this link. It will direct you to the Microsoft Office Purchase page. Select the version you want and begin the download. Follow any and all prompts to complete the setup and your all done :)
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can you tell me the best version of microsoft office excel to use with windows vista?
2010 is probably your best bet. All of the bugs from 2007 have been worked out and its still being supported by Microsoft.