Hello everyone,
I need to add an image to a .xlsx file.
An image in .png format with a size of 150x150 pixels
I tried several methods, but without success:
Method 1. According to the published documentation here
Mo…...IO.FileStream(imagePath, System.IO.FileMode.Open...Open, System.IO.FileAccess.Read); binaryData = new Byte[inFile.Length];...