MYOB allows user to record a VOID cheque in the system. You can record the Void cheque the Cheque at Banking- Spend Money
Choose the bank account, and enter the cheque number you would like to void. You can enter the Payee Name at Payee field if you would like to keep for reference, but it is not compulsory. Make sure the cheque amount is blank. Then click on Record.
MYOB will prompt an warning window to remind you the cheque will be voided. Click on OK for confirm to Void the cheque.
Your cheque is now voided.