I have a pivot table with

Rows label: A, B, C, D, E, unknown1, unknown2, unknown3, etc..

It is sorted in order automatically. In my sum Values, column labels, I have some numerical data, i.e. 0, 4000, 6000, 23432, 2, 8, etc. Is it possible to sort by the column values? (so that my Rows labels change to A D, E, B,C, etc....