When checked, the caption of the "Copy Selected Row To Calendar" button changes to "Copy All Rows To Calendar" and the "Update-Next" option is selected.
The application checks this setting and, if selected, attempts to update all invoce rows one after the other.
If an error is detected, the application will drop out of the loop and give control back to you. Note that not all possible errors can be caught. Some errors may be generated by the webpage and not seen by the application. If an error does occur, it is usually best to re-open the application and start from the beginning.
It is very important that you check your file against the regional center invoice to be sure that the names are in the correct order and that there are no extras in either your file or the invoice before using this feature. The program cannot check to be sure that the names match as it cycles through the invoice.