If you work a lot in Excel, you’ve no doubt experienced losing a file due to forgetting to save it. If you’ve done a lot of work in Excel on a single project, only to have closed the file without ...

If you accidentally closed an Office document without saving it, or maybe a Word document you've been working on crashed, don't panic. By default, Office applications automatically save temporary ...

Sometimes you can accidentally save the wrong version of an Excel document and want to recover the previous version of the file. Don't worry, it's feasible and will take only 5 minutes of your time.

Jake Peterson is Lifehacker’s Senior Technology Editor. He has a BFA in Film & TV from NYU, where he specialized in writing. Jake has been helping people with their technology professionally since ...

No one is safe from a power outage or computer crash, so you need to take every precaution to save your data when working on important documents. This can be helped by enabling and configuring your ...

Learn step-by-step methods to recover deleted, unsaved, or corrupted files on both Windows and Mac. From built-in recovery tools to advanced software solutions, this guide will help you restore lost ...

If Microsoft Excel fails to recognize a file in the XLSX or XLS format, the data contained in the file could be corrupted. When you open a corrupted workbook in Excel, the program should automatically ...