Cracker Products

Roulette Cracker Spreadsheets

About the Spreadsheets

The software comprises two large spreadsheets, The Trainer and the Betting Ratio Calculator.  Both are available as an Excel    ( you must have Excel loaded on your computer) download and should be used in conjunction with the book to get the best out of the system.

The Trainer Spreadsheet

  • Monitors your play as you are practicing and gives an immediate breakdown financial and non-financial of your bets.
  • Gives warnings of bets which are either impossible to win with or very risky.

The Betting Ratio Calculator Spreadsheet

  • Examines the consequences of not introducing a betting ratio. 
  • Looks at different times to change bet values and by how much.
  • Demonstrates the values of different ratios over different periods.
  • Shows the value of zero, complete of partial re investment on total return.

Download the spreadsheets

Click on the download button and save the file to your computer. Open Excel, then open the file from wherever you saved it and use as normal.   Note  The system will not work properly with 'Excel on line' due to the macros, you must have Excel on your computer.  If you have any problems, send an email to cracker-products.co.uk via the info links on this site. 

Software for Roulette Cracker Book 2020 xls.

Buy the Book

Roulette Cracker (Second Edition) author John Hare
This book is available from all good bookshops and on line
ISBN 978-1-78222-770-0

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