Customizable Solutions · Patented Technology · Founded In Popular Links: Insurance · Support · Products · Finance · Solutions · Contact Us. Nov 28,  · If an Excel document is embedded in a PDF file, you can see the Excel file as an attachment from the file. Open the PDF file, on the left side, look for attachment icon, click on it . May 23,  · It has a sub-command to embed external files into a PDF. Try this: ^ ^ attach_files ^ to_page 3 ^ output file-with .