If the error occurs in Microsoft Office, try updating or repairing the installation to fix potential file corruption. Step-by-Step Troubleshooting 1. Identify the Broken Line

To fix , you must ensure that every object variable is properly assigned using the Set keyword before your code attempts to use its properties or methods. Quickest Fixes

When the error pop-up appears, click to highlight the specific line causing the issue. Alternatively, press F8 in the VBA Editor to "Step Through" the code line by line. 2. Verify Object Assignment

In Visual Basic, standard variables (like numbers or text) use simple = signs, but (like Worksheets, Ranges, or Documents) require the Set keyword. Wrong: myRange = Range("A1") Right: Set myRange = Range("A1") 3. Check for Successful Finds VBA: Run time error '91'? - Stack Overflow