If Excel keeps blocking files from being inserted, chances are the file is blocked by Trust Center, or maybe the workbook or locked. In some situations, we could be dealing with a corrupted file.

If you can't edit macro-enabled Excel file because Microsoft has blocked macros from running because the source of file is ...

Malware can exploit your computer and your private information, but only if it manages to install itself. Microsoft Excel files -- and other formats that Microsoft Office applications generate -- can ...

Microsoft Excel will now disable blocked file types from workbook links by default The files will either fail to refresh or show a #BLOCKED error Other safety updates ...

Tucked away in an old Security Advisory, Microsoft announces new registry settings that control the automatic behavior of Dynamic Data Exchange in Excel. You may recall that Microsoft disabled ...