在指定单元格坐标处向工作表插入图片形状，或将其作为悬浮图像插入
Syntax
function AddPicture(FileName: WideString): TXLSPicture; overload;
function AddPicture(FileName: WideString; ARow, ACol: Integer): TXLSPicture; overload;
function AddPicture(Bitmap: Graphics.TBitmap; Transparent: Boolean = False): TXLSPicture; overload;
function AddPicture(Bitmap: Graphics.TBitmap; ARow, ACol: Integer; Transparent: Boolean = False): TXLSPicture; overload;
Example
此示例在第 5 行第 2 列向第一个工作表添加图片
Workbook.Sheets[1].Shapes.AddPicture('c:\images\logo.png', 5, 2);