What is Watch Window in Excel

Here is how to use Watch Window in Excel.

Adding a Watch Window

Select the cells you want to watch. On the Formula tab, in the Formula Auditing group, click on Watch Window.

watch window ribbon

Click Add Watch.

watch window

Click Add.

add watch to spreadsheet

Note: You can move the Watch Window toolbar to the top, bottom, right or left side.

To display the cell that an entry in Watch Window toolbar refer to, double click the entry.

Removing cells from the Watch Window

Select cell that you like to remove. To select multiple cell, press CTRL and then click the cells.

watching spreadsheet

Click Delete Watch.

Further reading: 
Formula auditing
How to count cells with a specific content in a range?
Dynamic chart title from the cell