If Task Scheduler is not opening an Excel file on your Windows PC, ensure the task is set to run only when user is logged on, or use these fixes.

If Excel is not opening on double-click or not responding on your Windows 11/10 PC, take a look at the addons first, or else follow these suggestions to resolve the issue.

Expand your file-protection options via Microsoft Office 2007's Trust Center The most recent version of the popular Office applications centralize security options and add a few new wrinkles.