/**
* Set the Compatibility Mode
*
* @param string $compatibilityMode Compatibility Mode
* @return boolean (Success or Failure)
*/
public static function setCompatibilityMode($compatibilityMode)
{
if ($compatibilityMode == self::COMPATIBILITY_EXCEL || $compatibilityMode == self::COMPATIBILITY_GNUMERIC || $compatibilityMode == self::COMPATIBILITY_OPENOFFICE) {
self::$compatibilityMode = $compatibilityMode;
return True;
}
return False;
}