>In my application, users have the option of sending reports to Excel.
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>Problems occur is the user continues to use the application while data is being passed to the spreadsheet.
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>What method is there to prevent any further VFP execution until the Excel report is completed?
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>Thanks-

Just thinking outloud but could you instanciate a modal form class (with a user-friendly please wait message on it) with no close button and no other way for the user to exit the form while the process is ongoing. When your Excel processed is finished, you could release the form.