Absolutely, of course, without a spreadsheet like this, its really damn hard to know what ballpark "get paid what you're worth" even is. At least with numbers like this, a few visualizations accounting for remote/office, and geographic location people will know the appropriate ballpark figures to work towards.
It would be nice if a simple spreadsheet could include minimum PTO/year and some anecdotal average working hours (does everyone live at the office? or not?)