In loving memory of Kenis D. Keathley 6/4/81 - 3/27/22 Loving father, husband, brother, friend and firewood hoarder Rest in peace, Dexterday

Big Picture BTU Spreadsheet Calculator 2016-09-29

Calculate BTUs used and fuel costs saved.

  1. Oakman69
    Oakman69
    4/5,
    Version: 2016-09-29
    Runs good
    Oct 8, 2016