groupColumns - cfsimplicity/spreadsheet-cfml GitHub Wiki
Creates a group of columns which can be visually collapsed and expanded.
groupColumns( workbook, startColumn, endColumn )
Required arguments
workbook
spreadsheet objectstartColumn
numeric: the column at which the group begins (inclusive)endColumn
numeric: the column 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
.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