If your Excel files are opening in Notepad on Windows PC, here's how you can reset the settings to make .xls, .xlsx, etc files open in Excel.

To fix the Unknown error trying to lock file in Teams, Excel, OneDrive, PowerPoint, SharePoint, etc, Office apps use these proven solutions.

Microsoft says that Word for Windows will soon enable autosave and automatically save all new documents to the cloud by default.

When working with Excel files that have different sheet names or layouts, Power Query can dynamically detect and extract the necessary data.