== Part 1 (upgrade)
# perform clean In-Portal 5.2.1 installation, during which select `advanced` interface mode for Admin Console
# go to {nav Configuration > Website > Advanced} section in Admin Console
# confirm that `Default CSV Export Encoding` variable is set to `Unicode`
# copy over `/system/config.php` from In-Portal 5.2.1 installation to In-Portal 5.2.2-B1 installation
# go to `/core/install.php`
# perform upgrade process to In-Portal 5.2.2-B1
== Part 2 (install)
# perform clean In-Portal 5.2.2-B1 installation, during which select `advanced` interface mode for Admin Console
== Part 3 (common)
For both cases from above do this:
# login to Admin Console
# go to {nav Configuration > Website > Advanced} section
# confirm that `Default CSV Export Encoding` variable is set to `Regular`
# go to {nav User Management > Users} section, add some user(s) in this section
# press `Export` button
# confirm that exported user data is correctly opened in Excel