Apache OpenOffice 4.1 User Guides (PDF)
From Apache OpenOffice Wiki
The Apache OpenOffice 4.1 guides are presented in chapters for easy use.
Editable files (.odt) are available from https://wiki.openoffice.org/wiki/Documentation/AOO4_User_Guides/AOO4.1_Chapters_ODT.
Getting Started Guide - V4.1
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Writer Guide - V4.1
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