Spread Studio .NET 7: 实现上下标注格式

论坛中有许多用户询问，Spread 能否实现上下标格式。例如：X³

Spread Winform 实现方法：

RichTextBox rtb = new RichTextBox(); 
rtb.Text = "e=mc2"; 
rtb.SelectionStart = 4; 
rtb.SelectionLength = 1; 
rtb.SelectionCharOffset = Font.Height / 2; 
rtb.SelectedText = "2"; 

fpSpread1.ActiveSheet.Cells[0, 0].Renderer = new FarPoint.Win.Spread.CellType.RichTextCellType(); 
fpSpread1.ActiveSheet.Cells[0, 0].Value = rtb.Rtf;

效果图：

Spread ASP.NET 实现方法：

protected void Page_Load(object sender, EventArgs e) 
{ 
if (IsPostBack) 
{ 
return; 
} 
FpSpread1.EncodeValue = false; 
FpSpread1.ActiveSheetView.Cells[0, 0].Text = "H<sub>2</sub>0 - Water"; 
FpSpread1.ActiveSheetView.Cells[1, 0].Text = "H<sup>2</sup>0 - Water"; 

}

效果图：