TimeTrex Time and Attendance

I am running on Ubuntu server box. The command given in the setup for the cron job was su www-data -c "php ../TimeTrex/classes/.../cron.php"> /dev/null > 2 &1. I was getting the Maintenance Not Ran error after logiing in two days after installation. When I tried running it from the com...

I just installed the 2.0.1 standard version and I want to electronically import employee files and pay stub data from another system. How can I do that and in what format. I am using Postgresql 8 as the backend database and running on a Ubuntu linux server.