groupColumns

Creates a group of columns which can be visually collapsed and expanded.

groupColumns( workbook, startColumn, endColumn )

Required arguments

• workbook spreadsheet object
• startColumn 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