[FORM UPDATED JULY 2017!] You all should know who Michael Wood is. He's the owner / operator of Duggs Doggs in Georgia and frequents the Hot Dog Vendor Radio show weekly. Michael has been vending for years now and has offered us all the use of his Vendor Sales Log.
You will need Microsoft Excel to open it as it runs on Excel as an auto spreadsheet. It calculates your totals and requires minimal input from you. Simply enter the numbers and let the software figure it all up for you.