You can save the luminaire list as an XLS file with File – Export –Excel list….

You can export the Relux calculation as an XML file for the tunnel calculation program with File – Export – Scene as TunLight XML…. 

To do this, you need to be connected up to the internet, and Java must be installed on the computer. 

After entering a file name and activating the Save button, the TunLight tunnel calculation program will open automatically.