Next, in the left pane of Excel Options window shown below, select Trust Center. Open any new document in Excel, and click FILE -> Options.Ģ. Read : How to prevent Internet usage in Office 2013?Īfter a bit of research on this, we summarize that the Protected View feature of Office 2013 / Excel 2013 is root cause in generating the hiccup, so here is how to fix it: FIX : Microsoft Excel Cannot Open Or Save Any More Documents Because There Is Not Enough Available Memory Or Disk Spaceġ.