Unfortunately, if you're using Excel 2019 or earlier, you won't be able to create your own functions using the methods described in this guide.

3. Repeat the value above in Excel Depending on where you receive your data, you might find that some blank cells should contain the value in the cell above.

Excel allows you quite a lot of freedom to customize your user experience via the use of macros. This tutorial will show you how to create and name worksheets using an existing list via a macro.

If you see the "This value doesn't match the data validation restrictions defined for this cell" error in Excel, this article will help you.