Print area Error

Hi,
I have problem with opening workbook with print area set.
my code is simple:
oSheet.PageSetup.PrintArea = "$B2:$B7";
After opening a workbook I get 'please set print area name' message.

I've downloaded newest version of Aspose.cells installer.
Can anyone help me?

Hi,

Could you try the attached version.

If you still find the problem, kindly post your template file with details here, we will check it soon.

Thank you.