Canon imagePROGRAF iPF6400 - Manual (Page 323)

1
Click the Office button and then click the name> options button.
2
From the list on the left side of the options dialog box, select Add-ins.
3
Select Disabled Items in the Manage combo box and
click the Go button.
iPF6400 When Print Plug-In for Office is not displayed (Windows)
User's Guide
Windows Software
Print Plug-In for Office
323