http://sqlblog.com/blogs/marco_russo/archive/2013/02/18/the-right-version-of-excel-2013-for-using-powerpivot-powerpivot-excel.aspxMany people started using PowerPivot with Excel 2010. In order to start using PowerPivot for Excel 2010, you just have to download the add-in and install it for free. In Excel 2013, PowerPivot is already installed and you just have to enable it . However,enCommunityServer 2.1 SP2 (Build: 61129.1)http://sqlblog.com/blogs/marco_russo/archive/2013/02/18/the-right-version-of-excel-2013-for-using-powerpivot-powerpivot-excel.aspx#47903Mon, 25 Feb 2013 08:43:40 GMT21093a07-8b3d-42db-8cbf-3350fcbf5496:47903Tommy<p>Hi Marco,</p> <p>I was once contemplate to sign-up the office 365, but before i actually signed up, i came to aware from some web's blogs that there are issue with the office 365. The webofficeapp would not be able to load excel file exceeded 10mb...</p> <p>all my existing excel files are above 100mb due to huge powerpivot data... </p> <p>It is real that the office 365 have this limitation?</p> http://sqlblog.com/blogs/marco_russo/archive/2013/02/18/the-right-version-of-excel-2013-for-using-powerpivot-powerpivot-excel.aspx#47904Mon, 25 Feb 2013 09:32:48 GMT21093a07-8b3d-42db-8cbf-3350fcbf5496:47904Marco Russo (SQLBI)<p>Yes the current version has this limitation. You can work locally with any size, but you can upload up to 10 Mb in this version. I expect this limit to raise up over time (I hope a few months).</p> http://sqlblog.com/blogs/marco_russo/archive/2013/02/18/the-right-version-of-excel-2013-for-using-powerpivot-powerpivot-excel.aspx#47935Wed, 27 Feb 2013 14:21:24 GMT21093a07-8b3d-42db-8cbf-3350fcbf5496:47935SQLBI - Marco Russo<p>Rob Collie wrote a very interesting post about the PowerPivot for Excel 2013 licensing . Short recap:</p>