Adding 3 fields to mkae 4th?

[Vargasman]

I am trying to take a form that has 4 text boxes and add the first three together and have the sum show up in the 4th box. Is this possible?

Textbox1 +
Textbox2 +
Textbox3 =
Textbox4

I am tryimg yo add up total support hours for my network shop. thanks for any help.

 

[John Big Booty]

You certainly can all you need to do is set the Control source of Text4 to;

=[text1]+[text2]+[text3]

 

[GaryPanic]

as an alternative
on the after update properties on your 3 txt boxes have
text box = txt1 txt2 xt3
having this as an after update on 3 boxes will allow 0 in boxes (make sure the defauilt is 0)

g