I tested Gemini in Google Sheets and it sucks OpenAI launched ChatGPT for Excel. Anthropic launched Claude for Excel. Google has been building something different. I tried it.AI CFO OfficeMar 12, 2026∙ Paid551ShareRecently, I showed you how to set up Claude Cowork as a finance team member.Last week I wrote a prompting guide for GPT-5.4 in finance.This Substack is reader-supported. To receive new posts and support my work, consider becoming a free or paid subscriber.SubscribeThis week I tested Gemini in Google Sheets.Google shipped a massive update on March 10. They claim …This post is for paid subscribersSubscribeAlready a paid subscriber? Sign in