Fields, Items, & Sets > Calculated Field. Step #1 – Creating Dummy Calc Table. In the example shown, a pivot table is used to summarize sales by year and quarter. Here, this article you will show the easy solution. But why bother, when you can answer the question with just a few clicks. For some reason in Excel 2013 pivot tables when I add a field with date values to a row in a pivot table it automatically gives me 3 grouping rows (or actually columns because I prefer to use the tabular design): Year, Quarter, Date. In the popup menu, click Number Format. Here’s a pivot table in which I added the Category and OrderDate fields … Pivot table does not recognize date field in a table as dates I have a pivot table based on a table and I want to group the dates by month in the pivot table. There are a lot of benefits of using a Pivot Table Calculated Field (as we will see in a minute): plz help me, m sure u can help me with this. Step 4: After the pivot table is inserted, then go to the “Analyse tab” that will be present only if the pivot table is selected. To quickly display or hide the current subtotal, right-click the item of the field, and then select or clear the check box next to Subtotal "