Re: Excel - pivot tables

Hi Lewies,

PowerPivot are supported in the new version of O365, you can refer to the follow link to check the service descriptions: http://technet.microsoft.com/en-us/library/jj819267.aspx

More information about the difference between Office 2013 and Office web Apps, please refer to the following article:

Differences between using a workbook in the browser and in Excel

Thanks,

Jason Jiang