Hi MHPCAS,

Try:

Tools | Options | Calculation | Check Automatic


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Regards,
Norman



"MHPCAS via OfficeKB.com" wrote in message
...
I have an existing form on my computer that will not self total the only
way it will total is if I hit at sum again and highlight numbers I want to
total. If I change these numbers it will not change my total until i hit
at
sum and highlight it again. what is turned off in this form? any new forms
i make it self totals when i change the numbers. Help