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In addition, add an existing form file is derived from (vba), after loading, the code can be viewed, but form show not to come out, an error is shown in figure
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Check the log file write like this:
Line 8: attribute OleObjectBlob in UserForm1 invalid file references,
Line 2: cannot load control UserForm1,
Feeling or control problem, don't know what's going on, is the installation problem? A great god, please give advice or comments