Dear Johnny Wu1
Thank you for reaching out.
To get a better understanding of the issue, could you provide the following information so we can identify the problem and offer a suggestion?
- Does this issue occur in Excel on the web, or is it on your PC?
- Can you provide a screenshot of the steps you have taken to share the Excel file?
- Is the auto-sync function turned on?
Please provide the above information, and we will do our best to assist you.
Thank you for your time and patience, we hope you have a great day!
Kind regards,
Community Moderator | Sophia