A long expression that indicates the handle of the cell being unmerged, or a safe
array that holds a collection of handles for the cells being unmerged. Use the ItemCell
property to retrieves the handle of the cell.
Use the UnmergeCells method to unmerge merged cells. Use
the MergeCells method or CellMerge
property to combine ( merge ) two or more cells in a single one. The
UnmergeCells method unmerges all the cells that was merged. The CellMerge
property unmerges only a single cell. The rest of merged cells remains
combined.