How to refer checkbox with user defined names

[pankajy18]

I am using a no. of checkboxes in different sheets but as they have same functionality hence want use a common macro
the following code i was using to take input from a text box :

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I want to refer the checkbox with user defined(formula:defined names) name say "UPLOAD" but the following is not working

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Please help

[HSV]

Refer the checkbox with user defined namebox (top left, above cell A1)

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[pankajy18]

thanks for replying but i found the error i was not naming it correctly...................