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.
Instead of listing numbers individually in a Row field, you can group them, to create a concise summary of the data. In this example, the original pivot table shows the units sold, per product. In column C, it shows the number of orders where that quantity was sold. To summarize the orders, group the units by tens.o use different grouping in each pivot table, you'll need to create a separate pivot cache for each pivot table. Use the following method, suggested in the Excel newsgroups by Dave Peterson. To create a separate pivot cache for the second pivot table: 1  Cut the second pivot table, and paste it into a new workbook.