Web Reference: 55 VISUAL BASIC Tutorial ( Error Handling ) Video-Tutorials.Net 37.9K subscribers Subscribe Sep 15, 2021 · Visual Basic can generate custom errors of any data type, including Exception objects, by using the Throw statement. An application can identify the error by displaying the error number and message of a caught exception. Dec 28, 2005 · Re: Run-time error '55': File already open If ZeBula8's suggestion doesn't work try putting a 'Reset' before you open the file. It should close all open files.
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