Reading images from Excel using office interop
We can't directly retrieve image using the Excel Office interop.We have to send the image to clipboard and then get from there.
Pre-knowledge
Knowledge in Office interop
Picture pict=workSheet.Pictures("pictureName") as Picture;//workSheet is object of excel sheet
pict.CopyPicture(XlPictureAppearance.xlScreen, XlCopyPictureFormat.xlBitmap);//Copy to clipboard
//Get from clipboard
if (Clipboard.ContainsImage()){
Image img=Clipboard.GetImage();
pictureBox.Image = img;
}