To embed or add a Word document inside Excel requires the user to do so via Objects, Paste special, Linked documents, or creating a new file.

Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...

How to Embed an Excel Spreadsheet on an HTML Page. If you've ever tried to paste a single screenshot of an Excel spreadsheet into an HTML page, you know how difficult that can be.