If you need to print a void cheque for your business, you can do so via online banking or the mobile app. If you're on a computer, you can sign in to RBC Online Banking, select Account Services and then View and Print Void Cheque. Select the account you want before hitting View and Print.
If you're using the app, sign in and select the account you want. Select Details, tap Get a Void Cheque and then Download.