% } elsif ( $type =~ /\.xls$/ ) {
%
% #http_header('Content-Type' => 'application/excel' ); #eww
-% http_header('Content-Type' => 'application/vnd.ms-excel' );
% #http_header('Content-Type' => 'application/msexcel' ); #alas
+% #http_header('Content-Type' => 'application/x-msexcel' ); #?
+%
+% #http://support.microsoft.com/kb/199841
+% http_header('Content-Type' => 'application/vnd.ms-excel' );
%
+% #http://support.microsoft.com/kb/812935
+% #http://support.microsoft.com/kb/323308
+% $HTML::Mason::Commands::r->headers_out->{'Cache-control'} = 'max-age=0';
+%
% my $data = '';
% my $XLS = new IO::Scalar \$data;
% my $workbook = Spreadsheet::WriteExcel->new($XLS)