How to Automate Spreadsheet Tasks with Numerous.ai

What You Will Need

A Google Sheets or Excel account, and a free Numerous.ai account.

Step 1: Install the Add-on

Open Google Sheets, go to Extensions > Add-ons > Get add-ons, and search for Numerous.ai. For Excel, install it from the Microsoft AppSource store. Sign in with your email to activate the free tier.

Step 2: Generate Your First AI Formula

Select a cell, open the Numerous.ai sidebar, and type a plain-language instruction such as "categorize this product name as Electronics, Clothing, or Other." Press generate, and the tool writes a formula referencing your data automatically.

Step 3: Apply It in Bulk

Once the formula works on one row, drag the fill handle down to apply it across your dataset, just like a normal spreadsheet formula. Numerous.ai formulas behave like native functions, so they update as your source data changes.

Step 4: Try Text Generation

For tasks like writing short product descriptions, use a prompt-style formula referencing other cells, for example combining a product name and key feature into one AI-generated sentence per row.

Step 5: Review the Output

Always spot-check a sample of AI-generated cells before using the sheet for anything important. Ambiguous instructions can produce inconsistent results, especially on messy source data.

Tips

Keep instructions specific and reference exact column names where possible. Shorter, clearer prompts tend to produce more consistent formulas than long, vague ones.