Export XML
An XML file can be exported to save all of the data.
This file can be imported into LibreOffice Calc for example, using Data\XML Source and then choosing the file beginning cell.
Each section is then saved under a header;
Constants
Sea Level Conditions
Altitude Conditions
Flight
Engine
Nozzle
Geometry
Throat Condition
Exit Conditions
Shock
Thrust
Wing
Notes
Lists