Roughly seventy personnel to about half as many posts. This was during the surge in Iraq, so half (or more) of our garrison was out in the sandbox at any given time anyway.
This was a shift-specific tool, so it only had to account for certifications (e.g. a Response Force Member wouldn't be put into a Controller/Dispatch position). From what I recall, the post listing itself was on one sheet with personnel/qualifications on another. Posts were iterated by priority, so critical manning positions were always appropriately staffed from the source roster.