using sub
new sub splitcsv openfile in billConvert.pl
test for using file::csv billConvert.pl
update billConvert.pl, including fixed the comma without double quotations, change t utf8 to prevent wide character in print.
billConvert.pl hoh done
billConvert.pl
billConvertUpload.pl is empty for last 3 columns
convertbill fold, convert csv using cgi