You can make Excel always open old spreadsheets in Protected View. Enable or disable Protected View using in-built setting, Group Policy, Registry.

Open your document in Acrobat (available on macOS and Windows), go to Tools > Scan & OCR > Recognize Text. Once the text has been catalogued, go to Tools > Export PDF and export as an Excel file.

If so, you can disable or turn off Trusted Documents features in Word, Excel, and PowerPoint. This explains how you can enable or disable trusted documents in Word and other office apps.

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

Want to protect an important Word document or Excel spreadsheet? Here's how to add a password, make documents read-only, and tap into other tricks to safeguard sensitive files.

Numbers has the ability to open Excel files so you can work on them. You can also export spreadsheets in Numbers so that they are compatible with Excel.

These step-by-step instructions show you how to add the Developer tab to the Ribbon in Word and Excel 2016 and Office 365, and to use it to launch the Visual Basic Editor and access Visual Basic ...