Thanks a lot!

But, this solved only part of my problem.

How to calculate those things, like I mentioned in my first post?

Thank you very much for help!

"Dave Peterson" wrote:

also known as OptionButtons.

ekonomija wrote:

Radio button?

"joel" wrote:


You can't use a check box. The normal method is to use a radio button
on the form toolbar. Then add a group box around the buttons where only
one button can be selected at a time.


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Dave Peterson
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