commas for multiple uids sizechanged sizes the target size of columns or rows is stored delimited with commas for multiple sizes and corresponding to sizechanged uids sizedcell_position_info the position information before resizing is stored for restoring its position and the position information should be a character string delimited by commas for example arr 1 sized cell row index the index being counted from the header the first row being 0 arr 2 sized cell column index the index is counted from the header the first column being 0 arr 3 the horizontal offset position offsetleft of the cell in a data cell window excluding the header row or header column if the cell is a row header the value should be u2212 1 arr 4 the vertical offset position offsettop of the cell in a data cell window excluding the header row or header column if the cell is a column header the value should be u2212 1 arr 5 the offset position of the horizontal scrollbar in the current grid window arr 6 the offset position of the vertical scrollbar in the current grid window for example if the right boundary of the header cell all all product all has nuts all time fiscal the id for the cell is 1010 is dragged to expand its width into 150 pixels then the size change request generated there from can be.