The PDF and Excel files contain the following data about each airport or airfield. Ident, Name, City, State or Province, Country or Area Code, Elevation ft, Mag. Decl.°, Tower MHz, Largest Ramp, Largest Gate, Longest Runway Length ft, Longitude & Latitude. If you use the excel file you can filter by your required criteria.
I find this very useful for finding unusual places to fly to.
UPDATED FOR WORLD UPDATE XIII