Some users are seeing an error, We’re having trouble connecting the server while accessing an Excel file from SharePoint. In this guide, we have a few solutions that can help you fix the issue.

Microsoft's most recent release of its Excel 2013 and SharePoint 2013 previews are designed to show off their BI capabilities.

If an Excel file is locked for editing, you can unlock it by getting access from the other user, ensuring the version you are using supports co-authoring, or putting the document in SharePoint or ...