If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

Learn how to change the default file format for saves in Word, Excel, and PowerPoint, so that you do not need to change it every time.

I ’ve always used Excel for quick calculations and simple tables. But aside from common formulas and basic data manipulation ...

Test Data Management (TDM) is far from being a simple "cloud storage" or database. Its core value lies in closely "stitching" ...

An in-depth guide to setting up SyncThing for free, cross-platform file sync.

The aggregation functions you can use in a QUERY formula are avg (), count (), max (), min (), and sum (). The clause types are select, where, group by, pivot, order by, limit, offset, label, format, ...