If you were to calculate the standard deviation on the worksheet, without the STDEV.P function, hereâs how you would do it. 1  Find the average of the numbers in the pivot table data. 2  From each number, subtract the average. 3  Square the calculated difference for each number. 4  Find the average of the squared difference. 5  Find the square root of the average.
A pivot table is a tool that you can use to summarize data when you have a lot of it in a worksheet. A pivot table can count totals, give an average of the data, or sort data â in addition to other things. In this article, we are going to go in-depth as we learn to create and work with pivot tables.
Next step â Aging analysis using Pivot tables. In the above tutorial we used formula approach to get the job done. But we can do this and much more using pivot tables. To learn how to do aging analysis using pivot tables check out: Making Aging Analysis Reports using Excel Pivot Tables â How To.