Excel 文件中包含的图片如下所示:

要从 Excel 文件中读取图片,首先使用 ReoGrid 工作簿打开文件:
reoGridControl.Load(@"MyPath\Excel\welcome-089.xlsx");
获取包含图片的工作表实例。
var worksheet = reoGridControl.Worksheets["Sheet1"];
通过访问工作表的 FloatingObjects 属性,遍历工作表上的所有浮动对象:
foreach (var floatingObject in worksheet.FloatingObjects)
{
// check whether or not the floating object is an image
if (floatingObject is Drawing.ImageObject)
{
var imageObject = (Drawing.ImageObject)floatingObject;
var image = imageObject.Image;
// process the image
// ...
}
}