We are still unable to replicate such an issue locally. If you have at least one item check in the Excel-like filter popup, the OK and Cancel buttons are enabled. If all items are unchecked, then it is normal the OK button to be disabled:
I have also attached my sample project for your reference. Could you please specify the exact steps how to reproduce the problem?
Alternatively, feel free to submit a support ticket where you can provide a sample project demonstrating the problem you are facing. Thus, our support staff will be able to investigate the precise case and gladly assist you. Thank you in advance for your cooperation.
I am looking forward to your reply.
Dess | Tech Support Engineer, Sr.
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