Row swaps and duplications

I experienced several row swaps and duplications when adding data validation.
Any ideas why is it happens?

We already know about that problem.
We’ll try to fix it in one of the future updates.
I’ll inform you about any progress on this issue.


Your reported problem was fixed.
Please, download the latest available dhx.Spreadsheet build from your client’s area to get this fix.
Thank you for your report.