Filter
Output: FreezeSplit.xlsx
public void Run()
{
var workbook = new Workbook();
var freezeSheet = workbook.Worksheets[0];
freezeSheet.Name = "Freeze";
//Freeze the first column and the top 2 rows
freezeSheet.View.Panes.FreezePanes("B3");
var splitSheet = workbook.AddWorksheet("Split");
//Create four panes by splitting at F10
splitSheet.View.Panes.SplitPanes("F10");
workbook.SaveAs("FreezeSplit.xlsx");
}