Use VAL() function. VAL() returns zero if string is passed. You will have to check if the variable contains zero string. e.g. "0" or "0.00" etc.
>i have three variable
>
>1- "bob"
>2- "123"
>3- "12s2"
>
>
>i want to be able to know if these variable containt character
>
>so the result will be
>
>1- yes
>2- no
>3- yes
>
>thanks
- Jayesh