AutoFill

public void AutoFill(Range target)

[C#]

// Instanciando un objeto Workbook
Workbook workbook = new Workbook();
// Obtenga las primeras celdas de la hoja de trabajo.
Cells cells = workbook.Worksheets[0].Cells;
cells["A1"].PutValue(1);
cells["A2"].PutValue(2);
Aspose.Cells.Range source = cells.CreateRange("A1:A2");
Aspose.Cells.Range target = cells.CreateRange("A3:A10");
//llenar 3,4,5....10 al rango A3:A10
source.AutoFill(target);
//Guardar el archivo Excel
workbook.Save("book1.xlsm");

 [Visual Basic]

'Crear una instancia de un objeto Workbook
Dim workbook As Workbook = New Workbook("Book1.xlsx")
// Obtenga las primeras celdas de la hoja de trabajo.
Dim cells as Cells = workbook.Worksheets[0].Cells
cells("A1").PutValue(1)
cells("A2").PutValue(2)
Dim source as Aspose.Cells.Range = cells.CreateRange("A1:A2")
Dim target as Aspose.Cells.Range = cells.CreateRange("A3:A10")
'llenar 3,4,5....10 al rango A3:A10
source.AutoFill(target)
'Guarde el archivo de Excel
workbook.Save("book1.xlsm")

public void AutoFill(Range target, AutoFillType autoFillType)