If Excel formulas are not working, updating, or calculating, you need to execute the solutions mentioned in this post. You should start with the first solution and then move your way down.

Microsoft Excel 2010 provides a formula for calculating the average value from multiple worksheets in a workbook. Before you apply this formula, check that each worksheet is formatted the same way.

How to use Excel Power Query To avoid coming up with an expression that returns age, turn to Excel Power Query. The first step is to get the data into Power Query as follows: ...