https://www.hostdocket.com/quickbooks-point-of-sale-invalid-product-number/

Are you facing Error code 176109: Invalid Product Code or Invalid Product Number When attempting to open or register with QuickBooks Point of Sale.

https://www.hostdocket.com/quickbooks-error-code-c-224/

QuickBooks error code C=224 is experienced when the user makes an attempt to export a report to an excel file.