You might be calling the workSheets method from within a static function. Try moving it out.
Or, have you tried explicitly declaring the data type of 'Worksheets'
WorkSheets :: Int -> Int or (whatever type is should be).
Excel Automation with Haskell gives a seg fault
You might be calling the workSheets method from within a static function. Try moving it out.
Or, have you tried explicitly declaring the data type of 'Worksheets'
WorkSheets :: Int -> Int or (whatever type is should be).