PHPExcel 類型查詢

例如 框線類型
$objPHPExcel->getActiveSheet()->getStyle('H2')->getBorders()->getLeft()->setBorderStyle(PHPExcel_Style_Border::BORDER_DASHED);

查詢還有哪些寬線類型
Classes/PHPExcel/Style/Border.php

 /* Border style */
 const BORDER_NONE    = 'none';
 const BORDER_DASHDOT   = 'dashDot';
 const BORDER_DASHDOTDOT   = 'dashDotDot';
 const BORDER_DASHED    = 'dashed';
 const BORDER_DOTTED    = 'dotted';
 const BORDER_DOUBLE    = 'double';
 const BORDER_HAIR    = 'hair';
 const BORDER_MEDIUM    = 'medium';
 const BORDER_MEDIUMDASHDOT  = 'mediumDashDot';
 const BORDER_MEDIUMDASHDOTDOT = 'mediumDashDotDot';
 const BORDER_MEDIUMDASHED  = 'mediumDashed';
 const BORDER_SLANTDASHDOT  = 'slantDashDot';
 const BORDER_THICK    = 'thick';
 const BORDER_THIN    = 'thin';