How to Fix Runtime Error 91 in Word/Excel/SolidWorks macro? (Complete Guide; 2023 re-updated)

This is a complete guide that helps fix Runtime Error 91 (aka, "Run-time error &Object variable or With block variable not set ") on your own system or application. Useful links: i. Runtime Error 91 is a Visual Basic error which means "Object variable not set". This indicates that the object was never created using the "Set" command before being used. Here are some possible causes of Runtime Error 91: * The object variable was never created using the "Set" command. * The object variable was created, but the object it refers to was destroyed before it was used. * The object variable was created, but the object it refers to is not accessible. * The object variable was created, but the object it refers to is not in a valid state. Here are some possible solutions to Runtime Error 91: * Make sure that the object variable is created using the "Set" command before it is used. * Make sure that the object variable is not destroyed before it is used. * Make sure that the object variable is accessible. * Make sure that the object variable is in a valid state. Here are some additional tips for avoiding Runtime Error 91: * Use the "Option Explicit" statement at the top of your code to force yourself to declare all object variables. * Use the "With" statement to avoid having to repeatedly set the reference to an object. * Use the "On Error GoTo" statement to handle errors gracefully. If you are still getting Runtime Error 91 after trying the above solutions, you may need to...