If you create a Pivot Table from multiple consolidation ranges, you
won't get the same pivot table layout that you'd get from a single
range. There's an example here:
http://www.contextures.com/xlPivot08.html
If possible, store your data in a single worksheet, with a column to
identify the individual user, and you'll have more flexibility in
creating the pivot table.
To extract data from the pivot table, you can use the GETPIVOTDATA
function. There are examples and instructions in Excel's Help, and here:
http://www.contextures.com/xlPivot06.html