SwapWithEndnotes Method
Converts all footnotes in a document to endnotes and vice versa.
Note To convert a range of footnotes to endnotes, use the Convert method.
expression.SwapWithEndnotes
expression Required. An expression that returns a Footnotes object.
Example
This example converts the footnotes in the active document to endnotes and converts the endnotes to footnotes.
ActiveDocument.Footnotes.SwapWithEndnotes