|String||A String expression that indicates the CRD format to display the columns in the chart part of the control. You can use the ExCRD tool to generate the CRD strings.|
The columns section displays the expanding +/- buttons only if:
are NOT set on 0. If any of these is 0, the expanding +/- buttons in the chart is not shown.
The following screen shot shows columns on the chart part of the control:
Here's a few samples of using the CRD syntax: