Saving project as OPJ file caused File Size to Increase

Version: 2018b

Type: Known Issues

Category: Data Handling

Subcategory: Origin Project Files

Jira: ORG-18110

In Origin 2018b, when saving project as OPJ instead of OPJU, file size will keep on growing. 

This bug only exists for OPJ saving in Origin 2018 and 2018b

Workaround in Origin 2018 and 2018b: Save project as OPJU instead.