How do I convert an Apple Numbers chart to PDF on iPad?

I have created a chart of income and expenses (from Apple number) and wanted my accountant to prepare my 2024 tax., and he said he couldn’t open the chart and asked me to resend in pdf, how can i do it from my I pad, (he even sent me a Microsoft Onedrive to load the files, and still experience the same,) my iPad is (109) or air 2 se****@gmail.com

[Edited by Moderator]