$_spIdMax
$_spIdMax : int
Maximum shape index of all shapes in all drawings increased by one
PHPExcel_Shared_Escher_DggContainer
$_spIdMax : int
Maximum shape index of all shapes in all drawings increased by one
$_cDgSaved : int
Total number of drawings saved
$_cSpSaved : int
Total number of shapes saved (including group shapes)
$_bstoreContainer : \PHPExcel_Shared_Escher_DggContainer_BstoreContainer
BLIP Store Container
$_OPT : array
Array of options for the drawing group
$_IDCLs : array
Array of identifier clusters containg information about the maximum shape identifiers