Howto/CreateUnoListenerを使う - YAH @ ウィキ

[2]より

' Library1 の存在が必要

BasicLibraries.loadLibrary( "Library1" ) '[3]
等と前もってやっとけということ？

参考
[1]

AddinBox/VBAユーザーの為のOpenOffice.org 備忘録http://blog.livedoor.jp/addinbox/archives/51274091.html

[2]

CreateUnoListener 関数[実行時]
http://help.libreoffice.org/3.6/Basic/CreateUnoListener_Function_Runtime/ja

[3]
Accessing Libraries from Basic
https://wiki.openoffice.org/wiki/Documentation/DevGuide/Basic/Accessing_Libraries_from_Basic