plan9fox/rc/bin/xls2txt

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#!/bin/rc
rfork en
if(! ~ $#* 0 1) {
echo 'usage: xls2txt [file.xls]' >[1=2]
exit usage
}
switch($#*){
case 0
cat >/tmp/xls2txt.$pid
file=/tmp/xls2txt.$pid
case 1
file=$1
}
aux/olefs $file || {
echo 'xls2txt: couldn''t mount excel document' >[1=2]
rm -f /tmp/xls2txt.$pid
exit word
}
if(! test -f /mnt/doc/Workbook) {
echo 'xls2txt: is an MSoffice doc but not an Excel document' >[1=2]
rm -f /tmp/xls2txt.$pid
exit wordxls
}
aux/msexceltables /mnt/doc/Workbook
unmount /mnt/doc
rm -f /tmp/xls2txt.$pid