evtx2bodyfile-1.0.0 is not a library.
evtx2bodyfile
Parses a lot of evtx files and prints a bodyfile
Usage
# convert to bodyfile only
evtx2bodyfile Security.evtx >Security.bodyfile
# create a complete timeline
evtx2bodyfile *.evtx | mactime -d -b >evtx_timeline.csv