BetAngel_Cal_Template_Dogs.xls
If the tennis market has more than 6 selections try this one (though the letter cycles only work for the first 6 selections):
BetAngel_Cal_Template_30.xls
Also, here is the 6 selection version with a 30 second rolling logger (Beta):
BA Rolling Logger Test Dogs.xls
I got the rolling logger working fine with this template and using some basic formulas but not combined with other VBA yet, probably just doing something daft as I am new to VBA myself. Try these out mate, if no luck PM me like I said (y)