The maximum width of the second scroll box when the horizontal scroll bar is split (HorizontalScrollSplit is greater than 0). This value is set by the DataWindow server based on the content of the DataWindow. Use HorizontalScrollMaximum2 with HorizontalScrollPosition2 to synchronize horizontal scrolling in multiple DataWindow objects.
DataWindows
Describe argument:
"DataWindow.HorizontalScrollMaximum2"
[Visual Basic] setting = dw1.Describe("DataWindow.HorizontalScrollMaximum2")