usage: xls2txt [-C cs] [-n sheetnum|-A] [-f] file.xls [X:X] xls2txt [-C cs] -l file.xls X:X cell range (eg. A1:C5, D2:E) -l list sheets -n num select sheet -A all sheets (\f separated) -C cs output charset (utf8 asc iso1 iso2), utf8 is default -f don't try to format numbers -a ascii output (same as -C asc)