: Unofficial libraries, such as those found on GitHub , may use "v2.1" to denote updates in how they interface with the official Google Sheets API v4 . Why Users Choose GSheet v2.1
The legacy methods (what we’ll call "gsheet v1.0") were plagued by three major issues:
POST https://sheets.googleapis.com/v4/spreadsheets/id/values/range:append?valueInputOption=USER_ENTERED
If you want to view a concise "report" of your character's stats from the v2.1 sheet: Check the "Front" or "Main" Tab
It fully supports complex character builds, including dual-classing and dual-casting combinations.