A table name appears above the headings
Keep one simple payment table on the sheet and use ABAFlow's preview to confirm the heading and first payment rows are detected correctly.
Create an ABA file from Apple Numbers: paste your payment data or export an Excel file to upload.
Use BSB, Account Number, Account Name, Amount and Description headings. Keep one payment per row.

Before adding data, select BSB and Account Number columns, then choose Format → Cell → Data Format → Text.

Choose File → Export To → Excel. Save the .xlsx workbook for upload to ABAFlow.
Upload your file, check the payments, then follow ABAFlow to review and download your ABA file.
Use your bank's batch or Direct Entry payment area to submit and approve the file.
Sign in to your business banking.
Go to the relevant batch or direct-entry payment area.
Upload the .aba file.
Review the payment details.
Authorise the payment.
Check these application-specific fixes if the exported data does not look right.
Keep one simple payment table on the sheet and use ABAFlow's preview to confirm the heading and first payment rows are detected correctly.
Keep the payment data in one simple table and remove page titles, summaries and blank rows before exporting or pasting.
Set the Amount column to Number before exporting or copying, and use no more than two decimal places.