Main.xaml (14.9 KB)
I’ve been stuck on this error for hours. I keep getting “Object reference not set to instance of an object” for the section in the above workflow where it says “Add Temp Column”. Does anybody know how to fix this?
I’m just trying to get it to open an Excel and loop through the URLs in column B and open them to see if they are valid and then write back to Excel the status. However it keeps giving an error right at the start so I can’t even continue.