eran3185
04-29-2007, 01:10 PM
i have form
this form calculate this formula : TextBox1 * TextBox2 = TextBox3.
but when textbox1 or TextBox2 is empty , there is "run time error 13 type mismatch"
what can i do to make the formula to work ok when one textbox is empty (ie 6 * " " = 0) ?
this form calculate this formula : TextBox1 * TextBox2 = TextBox3.
but when textbox1 or TextBox2 is empty , there is "run time error 13 type mismatch"
what can i do to make the formula to work ok when one textbox is empty (ie 6 * " " = 0) ?