Array Assistant vs Numerous.ai

Array Assistant is a Microsoft Excel add-in that puts nine AI helpers inside your workbook. You install the plugin, open a sheet, and run tools for formula writing, data cleanup, summaries, list building, trend spotting, and text drafting without leaving Excel.

Most spreadsheet add-ins charge from day one or hide everything behind one chat box. Array Assistant splits work into named tools like Formula Generator, Data Cleaner, and Trend Analyzer, each tuned to a spreadsheet task. The Basic plan stays free at 200 requests per month, and the site publishes solution pages for investment banking, private equity, accounting, venture capital, consulting, real estate, and insurance teams rather than pitching a generic assistant.

The plugin suits analysts, students, and business professionals who live in Excel and want faster formula work, cleaner columns, and quick text inside cells. Corporate teams can request custom pricing when they need unlimited usage across employees.

Numerous.ai is a spreadsheet add-on that brings ChatGPT into Google Sheets and Microsoft Excel. You install the plugin, type formulas like =AI in any cell, and run language tasks across rows and columns without managing your own API keys.

Where standalone chat tools make you copy answers back into cells one at a time, Numerous.ai treats each row like a batch prompt and caches identical formula inputs so sheet refreshes do not re-bill the same query. That spreadsheet-first design is the trade-off: you get bulk generation and team prototyping inside Sheets or Excel, not a general-purpose chat window.

It fits marketers running campaign research, content teams batching social posts, students organizing research data, and product teams testing prompt structures before shipping features. The team is US-based in San Francisco, and both the Google Sheets and Excel add-ins are listed in their respective official marketplaces.