find out if there are hidden columns in excel

Posted by ps on Stack Overflow See other posts from Stack Overflow or by ps
Published on 2010-06-17T22:52:22Z Indexed on 2010/06/17 22:53 UTC
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c#

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excel

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interop

Hi all,

I need to know if there hidden columns in the excel sheet.

i used use the following which worked fine and then suddenly it stopped working.now it always returns false.

bool.Parse(worksheet.PageSetup.Application.Columns.Hidden.ToString())

TIA excel 2007 .net 3.5

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