require_once 'System.php';
+ $xvfb = System::which('xvfb-run');
+
$ss = System::which('ssconvert');
- $cmd = $ss.
+ $cmd = $xvfb . " -a " . $ss.
" --import-encoding=Gnumeric_XmlIO:sax" .
" --export-type=Gnumeric_Excel:excel_biff8 " .
$srcTmp . ' ' . $targetTmp . ' 2>&1';