The latest version is No. 2. See our website for an (historic) overview of what's new or from within the menu.
Our privacy policy has been updated, to reflect a global change made by the Google Developers team. It might be that you need to re-authenticate the add-on. Furthermore, we introduced a mechanism to inform you about Add-on updates. This means that we use the class PropertiesService to compare user vs. script values upon opening of the document, in order show a dialogue of what's new.
We've put in effort to make all kinds of constants available in Google Sheets, like:
Reference: https://en.wikipedia.org/wiki/Physical_constant. If you want to have more constants added, use the Google Forms on our website.
We've made some minor adjustments to the logo's, to better highlight the GSuite App the Add-on is meant for.