// Define the text to repeat.
fpSpread1.ActiveSheet.Cells[0, 0].Text = "A1-text";
fpSpread1.ActiveSheet.Cells[0, 1].Text = "A2-text";
fpSpread1.ActiveSheet.Cells[1, 0].Text = "B1-text";
fpSpread1.ActiveSheet.Cells[1, 1].Text = "B2-text";
fpSpread1.ActiveSheet.Cells[0, 0].BackColor = Color.Cyan;
fpSpread1.ActiveSheet.Cells[0, 0].ForeColor = Color.DarkBlue;
fpSpread1.ActiveSheet.Cells[0, 1].BackColor = Color.Coral;
fpSpread1.ActiveSheet.Cells[0, 1].ForeColor = Color.DarkRed;
// Fill three more columns to the right with the two columns' contents.
fpSpread1.ActiveSheet.FillRange(0, 1, 2, 1, 3, FillDirection.Right,true);
// Fill four more rows down with the contents of the square
// of two rows and two columns.
fpSpread1.ActiveSheet.FillRange(0, 0, 2, 2, 4, FillDirection.Down,true);