Xporter takes too long to generate the report when it's exporting a huge amount of data from Structure

Description
When exporting a huge amount of data using Structure, Xporter is taking too long to generate the report. It has a significant difference between the newest versions and the oldest ones.

How to reproduce

1. Generate a report using the Structure template from the Xporter template store
2. Xporter takes a long time to generate the report

Version

• Xporter >=6.9.0