Retrieve an embedded OLE object from an Excel worksheet and convert it to PNG, JPEG, TIFF, GIF, EMF, or BMP using Aspose.Cells Cloud REST API....sheet_name=\"Sheet1\",\n object_number=0,\n format=\"png\"\n)\nstream...sheet_name: 'Sheet1',\n object_number: 0,\n format: 'png'\n)\nstream...