[[!meta title="Object oriented spreadsheets with example applications - David O'Toole"]] [[!meta copyright="Copyright © 2019 David O'Toole"]] [[!template id=vid src="https://mirror.csclub.uwaterloo.ca/emacsconf/2019/emacsconf-2019-18-object-oriented-spreadsheets--cell-mode--dto.webm" type="video/webm"]] ### Download - [Video (Live)](https://mirror.csclub.uwaterloo.ca/emacsconf/2019/emacsconf-2019-18-object-oriented-spreadsheets--cell-mode--dto.webm) (720p) - [Video (Prerecording)](https://mirror.csclub.uwaterloo.ca/emacsconf/2019/emacsconf-2019-18-object-oriented-spreadsheets--cell-mode--prerec--dto.webm) (1080p)