expandColumnGroup - cfsimplicity/spreadsheet-cfml GitHub Wiki
Visually expands a set of previously grouped and collapsed columns.
expandColumnGroup( workbook, column )
Required arguments
workbook
spreadsheet objectcolumn
numeric: any column in the group
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
.groupColumns( workbook, 2, 3 );// group columns 2-3
.collapseColumnGroup( workbook, 2 ); //the columns 2 and 3 will now be collapsed: hidden but expandable in the UI
.expandColumnGroup( workbook, 2 ); //undo the previous action