External workbook links which point to file types blocked by Excel's Trust Center will be disabled by default starting in October 2025, as Microsoft tightens down on reducing the potential ...

Microsoft has announced that it will start disabling external workbook links to blocked file types by default between October 2025 and July 2026.

Repeat this process with Excel .xlsx or xls files, Powerpoint .ppt files, and other Microsoft Office files if needed After you associate the file type with the intended Microsoft Office app again, the ...

The guide provides insight into how to use the hidden “FILES” function in Excel, a legacy macro function that lists all files in a specified folder. MyOnlineTrainingHub takes you through how ...

Didn't save your Excel workbook on a Mac? Here are four methods for recovering lost or unsaved Excel files on your Mac.

Spread the loveMicrosoft Excel is a widely used spreadsheet software that allows users to manage, analyze, and visualize data with ease and precision. The process of opening an Excel file might seem ...

We show you how to compress Excel files using Binary Format for saving, removing unneded data, compressing images, clearing pivot cache and using ZIP-files to store your spreadsheets.

[Bug]: Excel cannot be open the file because the file format or file extension is not valid #3987 Closed ruuddeenen opened on Aug 31, 2023 ...