Gas mileage using a spreadsheet by Robin Snyder  ,  robin@RobinSnyder.com , source: I1130/gas-01 [NV/asp] [page formatted/updated on 2008/03/19 at 11:31:00 , loaded on 2012/05/21 at 11:56:24 ] versions:    screen-friendly    printer-friendly Table of contents:    1. Gas mileage using a spreadsheet    2. Fixed costs    3. Variable costs    4. Random errors    5. Systematic errors    6. Fuel additives    7. Functions by Robin Snyder  ,  robin@RobinSnyder.com , source: I1130/gas-01 [NV/asp]