How to Set Up Auto Calculate in Excel 2010. When you edit the values on your Microsoft Excel worksheet, pressing the "F9" button refreshes the calculation manually.

Microsoft Excel has the ability to automatically recognize a positive or negative number that you enter in a cell. However, if an incorrect format is selected for the spreadsheet or certain cells ...

There are two methods that you can use to enable the auto-calculate option in Excel: Method 1: Go to the File tab. On the backstage view, click Options. An Excel options dialog box will open.

TL;DR Key Takeaways : Dynamic Arrays in Excel simplify rolling calculations by automatically adjusting to data size and orientation, eliminating manual updates.