Here we will really get a handle on all of our non-debt bills. On your spreadsheet, add in the names of your bills and the dates they are due. Go through old bills and input the amounts of your bills. To get a grasp of your bills, first think of what you pay monthly, then perhaps quarterly, then semi-annually, then yearly.
You can total them up and subtract them from your income to see what money you have left for debt payments, medical bills, saving, giving and discretionary spending.
See an example here: