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Gets or sets the number of the row that appears at the top of the pane or worksheet.
Use this property to determine or change the current vertical scroll position for a pane after the worksheet has been split or scrolled.
int ScrollRow { get; set; }
Property ScrollRow As Integer
worksheet.SplitPanes(2, 2);
IPane pane = worksheet.Panes[0];
pane.ScrollRow = 5;
int scrollRow = pane.ScrollRow;