FlexSheet supports excel-like merging of cells on the client side, unlike FlexGrid which enables content-driven cell merging, FlexSheet allows you to combine adjacent cells containing any data/value into one. When you merge a group of cells, the contents/value/data from the upper-leftmost cell is preserved in the merged cell.
You can merge the selected cells of a sheet into one by invoking the mergeRange() method. However if your selection contains already merged cell(s), then the mergeRange method will un-merge the merged cell(s).
The following sections demonstrate how to merge cells using the following: