Missing "Edit" function on embedded Microsoft Office

Summary

Missing "Edit" function in View Files Macro

Steps to Reproduce

1. Install Confluence 6.11
2. Create a page
3. Attach an excel file "test.xls"
4. Insert View Files Macro and save the page

Expected Result

The "Edit Document" link will appear on the page

Actual Result

The "Edit Document" link is missing (Confluence 6.11)

Workaround

Manually add a link below the embedded office document to the same office document attachment which will open the previewer when clicked and provide the "Edit with" option.