OpenOffice
Overview
4.1.11, 4.1.10 crash. seems to work.
Export Wiki-Ready PNG
OpenOffice -> Export as PNG -> Crop to the right size in Preview.
DO NOT save transparency.
DO NOT "Interlaced"
0 compression.
Naming convention: no space camel case: thisIsAnAcceptableName.png
Mac Installation
Brew
mac-setup does it.
Manual
Download from https://www.openoffice.org/download/.
Download full installation.
Install Extra Fonts
Check if Calibri is available and if not, install it.
Last time I found it here: http://www.rmtweb.co.uk/calibri-and-cambria-fonts-for-mac (saved locally RackStation/base/Software Archive/mac/Calibri and Cambria Fonts for Mac.zip).
Unzip it locally, double click each .tff and then restart OpenOffice.
OpenOffice Draw
Drawing at Scale
https://wiki.openoffice.org/wiki/Documentation/OOoAuthors_User_Manual/Draw_Guide/Drawing_to_scale
Restoring the Zoom Slider
View -> Check "Status Bar".