The problem is solved, thank you!!

Ohhhhh, I never click the "Advanced options". I just tried to use the "Limit Range" inside the Advanced options. And I successfully export all data in 3 batches. Thank you so much for your time and help....

I have just contact the hosting company technician, he is very helpful and find out that this problem related to the php limits. This is his conclusion - "The query to export so many rows at once is unable...

Sure, I can contact him. However I want to emphasis that the export is completed (not fail). But the exported Excel/CSV has problem.

Do you have any quick solution or test that I can try now?

Thank you so much for your reply. You are right, before the issue happened, we have changed the server hosting company (SiteGround). And our WP programmer (I am not a technical guy) have done “something”...

Hi there, I have been using your "export user data" plugin for few years, it was great and working well before. However recently it has two issues as below. 1. When export CSV - I found that many rows...