It's easy to change the date format in Microsoft Excel. You just need to use the "Date" drop-down menu, which gives you ...

You can split cells into columns in Excel using the "Text to Columns" tool, which is a great way to organize lots of data.

To apply data validation rules to a selected cell or range, head to the "Data" tab on the ribbon, and click the top half of ...

The simplest way to think about SCAN is that it applies a custom calculation to each element in a range/array and returns every intermediate result it produces along the way. If that sounds abstract, ...