Discussion Board for collaboration related to QlikView App Development.
How can we check if a particular file (.xlsx) exists in a specific folder?
How can I check if a file exists ?
Go through the above thread will help you out.
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filesize( 'xyz.xls' ) // if it returns 0/null, means it doesn't exist
Did you go through Rob Wunderlich Qlikview Cookbook. You have several examples there, may be you have to take the code and customize to your need.