Fix read.simple.ssv()/write.simple.xlsx() crashes and rewrite qs.2.table() - #31

Fix read.simple.ssv()/write.simple.xlsx() crashes and rewrite qs.2.table()#31

vertesy wants to merge 2 commits into

mainvertesy/ReadWriter:mainfrom

fix/undefined-var-and-broken-qs2tablevertesy/ReadWriter:fix/undefined-var-and-broken-qs2tableCopy head branch name to clipboard