Just deployed Office Web Apps to our SharePoint 2010 environment. This environment was upgraded from a fresh deployment of SharePoint 2007 SP2. Configured all of the Application Services per http://technet.microsoft.com/en-us/library/ff431687.aspx,
but I cannot open an Excel workbook, receiving the error: "This workbook cannot be opened because it is not stored in an Excel Services Application trusted location. To create an Excel Services Application trusted location, contact your system administrator."
Our farm has a single front end server and a single database server. The shared application pool is called SSP1_v14 (renamed during the upgrade from SSP1?). Our existing site had its visual style upgraded during the conversion. An in-place upgrade had been
I went to Central Administration > Excel Services Application > Trusted File Locations and the default entry for address http://, Location Type: Microsoft SharePoint Foundation, Trust Children had already been created. Various blog posts on the internet
indicate that this entry is all that's needed to setup a trusted location for all SharePoint sites, but it's not working here. I've tested Word document viewing with the Word Web App and that works fine.
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