Use HoLaTeX with the fabulous latex syntax to generate mathematical formulas or TikZ/CircuiTikZ/PGFPlots graphics. This add-in runs locally on your computer (desktop app or browser), it does not send any data over the Internet except for the subscription validation, and all data is stored in your Google documents (Docs or Slides). A free trial period of 30 days (no CC required) is offered. For multi-account subscriptions, please contact us at contact@holatex.app.