Why not use an open source spreadsheet in javascript and html that you can host yourself? You can whip up whatever you want now with an LLM. And with JS it wil

Why not use an open source spreadsheet in javascript and html that you can host yourself? You can whip up whatever you want now with an LLM. And with JS it will save whatever you want in indexeddb or pouchdb and export to whatever formats like csv. Why lock into google?