I'm using the row group API, as shown below, it works great if I only need 1 level of group. Tried grouping rows within an already grouped row but it doesn't collapse.
worksheet.row(i).group(1, true);
Is it possible to do multiple level of row grouping as shown on the attached link
If it is already possible, can you please give some guides.
I'm using the row group API, as shown below, it works great if I only need 1 level of group. Tried grouping rows within an already grouped row but it doesn't collapse.
Is it possible to do multiple level of row grouping as shown on the attached link
If it is already possible, can you please give some guides.