groupRows - cfsimplicity/spreadsheet-cfml GitHub Wiki
Creates a group of rows which can be visually collapsed and expanded.
groupRows( workbook, startRow, endRow )
Required arguments
workbookspreadsheet objectstartRownumeric: the row at which the group begins (inclusive)endRownumeric: the row at which the group ends (inclusive)
Chainable? Yes.
Examples
spreadsheet = New spreadsheet();
workbook = spreadsheet.newXlsx();
rowData = [ "column1", "column2", "column3", "column4" ];
spreadsheet
.addRows( workbook, [ rowData, rowData, rowData, rowData ] );//add a 4x4 dataset
.groupRows( workbook, 2, 3 );// group rows 2-3
.collapseRowGroup( workbook, 2 ); //the rows 2 and 3 will now be collapsed: hidden but expandable in the UI