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I made this spreadsheet ('cause it's what I like to do) to show you how I tally my calories every day. I do it all on a real whiteboard, but I think this is a good tool if you're more comfortable with technology.https://docs.google.com/spreadsheets/d/1LLfT6dIq0lvXEC-DyXm4ZTl_V4E32mGaWMP33zd9WsY/edit?usp=sharing …
You'll need to make a copy of the sheet to try it yourself. I considered doing it in Javascript, but spreadsheets are easier to keep persistent data if you close the tab.
