excel pivot table data loss how is it?

Users questions:After the original data changes, update pivot table data found missing. How the matter? Could it be because too much data, beyond its capacity it? How to do what it is I need to make the PivotTable, huh? A good many do, but the field is selected, so should be re-made? Can the basis of the original amendmentChanged? If you need to redo, then update the pivot table features a limited problem, I update all records every time the increase in A, then there is no update with it? Need to redo the A
Experts answer: should be the pivot table you are doing the process, when prompted to select your area when you do not give it a fixed region, Just click Next, then it will default to a data area, the right approach is to extend the selected area, such as adding new data, as long as is in the region, it will participate in summary, remember to right- click here to update the data area of data after the election is a summary of you. try it!
  • This information provided by the users.Thanks!