Variable scope problem

Dear Experts

I assigned a Public Variable "code" on General Declaration of sheet1 as

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There is a command button, on Userform, with following codes

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I write 100 into Inputbox.

When I recal the value of variable code, it shows empty instead of 100.

Why userform inputbox value does not come into variable CODE?
What is wrong?

I want to create some variable, that should be recal anywhere in

workbook or Userform.

So where I should assign variable and what type?

Please help