Hello, I want to create a PowerPoint presentation that contains a picture. But I want the picture (in the slide) to update when the original file is modified. I recently get some informations on the forum (Linked Pictu…... example : int x = 50; int y = 50; int width =...Shapes.AddPictureFrame(picId, x, y, width, height); ppt.Write(@“C:\output...