If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Have you ever faced the frustration of trying to combine multiple Excel files, only to realize their sheet names don’t match? It’s a common headache for anyone working with data from varied sources.

Have you ever found yourself buried under a mountain of Excel sheets, each holding pieces of data that need to be stitched together into one cohesive whole? It’s a common challenge for anyone working ...

Elon Musk’s team is leading an effort to link government databases, to the alarm of privacy and security experts. By Emily Badger and Sheera Frenkel The federal government knows your mother’s maiden ...

Merging disk partitions is useful to optimize disk space, especially when managing multiple partitions on a single disk. However, Windows Disk Management can only merge adjacent partitions, and it ...

Horizontal merging is also a common Excel problem encountered in work, and it is also quite troublesome to do in Excel, and many people do not know how to do it. For example, how to do one-on-one, how ...