

Protected PDFs 1] Unblock the file via Trust Center Settings.Unblock the file via Trust Center Settings.In some situations, we could be dealing with a corrupted file. If Excel keeps blocking files from being inserted, chances are the file is blocked by Trust Center, or maybe the workbook or locked. One has to use the Insert tab, but the problem is, there are times when it fails to work, and Excel can keep blocking files from being inserted because of the Trust Center.Įxcel keeps blocking files from being inserted It is also possible to insert other types of files into an Excel document. Microsoft Excel allows the user to enter formulas, functions, calculations, and data into a Worksheet in order to gain useful results.
