How to have msgbox appear when cell value hasn't changed in 30secs or 1min etc
问题 I am trying to make a msgbox appear when a cell value in range B4:B160 hasn't changed in 30secs or 1min etc. So what will appear is something like 'Have you scanned?' and will only appear if they haven't entered data in that cell in 30secs but will also close itself after 6mins or when they do enter data. It would be great if i can adjust these times in the code. My spreadsheet is used for barcode scanning and is currently already running a userform when they enter the wrong data. Can I add