my $converter = Text::Iconv->new("utf-8","windows-1251");
if ( !$excelFile ){
		die "Need a file name to upload";
} # end if no file name
open($fh, "+>", undef) or
	die "Failed to write tempFile \n";
binmode($fh);
while ($bytesread = read($excelFile, $buffer, $num_bytes)) {
	print $fh $buffer;
} # end while
seek($fh,0,0);
my $excel = Spreadsheet::XLSX -> new ($fh,$converter);
#(convert to html here)