How to transfer the creation date of materials from Ucos data backup to Wordpress?

Question

uCoz

Please help.
How to transfer the creation date of materials and posts from Ucos data backup (text files) to Wordpress?
The materials were transferred by a self-written parser, but there is no date.

Answer 1

The materials were transferred by a self-written parser, but there is no date.

- add a self-written parser so that the dates are also transferred.

Answer 2

if they were not a question, there are no dates in the files