AI for Spreadsheets & Data

Spreadsheets are one of the most universally used productivity tools, yet most people only scratch the surface of what they can do. AI changes that completely.

Instead of memorizing VLOOKUP syntax or struggling with pivot tables, you can now describe what you want in plain English and get the exact formula, analysis, or visualization you need.

Key AI spreadsheet capabilities:

Formula generation — Describe your logic, get the formula. "Give me a formula that calculates the running total of column B only for rows where column A says 'Completed'." AI handles the syntax.

Data cleaning — AI can standardize dates, fix inconsistent formatting, remove duplicates, and fill missing values based on patterns.

Analysis & insights — Upload a spreadsheet to ChatGPT or Claude and ask: "What are the top 3 trends in this data?" AI identifies patterns you might miss.

Chart recommendations — AI suggests the best visualization type for your data and can generate the chart configuration.

There are three main approaches to using AI with spreadsheets:

1. Chat-based (copy/paste method)
Copy your data or describe your problem in ChatGPT or Claude. Get formulas, analysis, or cleaning steps back. This works with any spreadsheet tool.

Best for: One-off formulas, data analysis questions, learning how formulas work.

2. Built-in AI features
Google Sheets has "Help me organize" and Gemini integration. Excel has Copilot (Microsoft 365). These work directly inside the spreadsheet.

Best for: Quick formatting, simple formulas, basic summaries.

3. AI-powered spreadsheet tools
Tools like SheetAI, Numerous.ai, and Rows add AI functions directly into your spreadsheet. You can call AI as a formula: =AI("Categorize this product: " & A1).

Best for: Batch processing, classification tasks, generating content in cells.

Here are prompts you can use right now:

Formula help:
"Write a Google Sheets formula that finds the average of column C where column A matches 'Marketing' and column B is after January 1, 2026."

Data cleaning:
"I have a column of phone numbers in mixed formats (some with dashes, some with parentheses, some with spaces). Give me a formula to standardize them all to (XXX) XXX-XXXX format."

Analysis:
"Here's my monthly sales data [paste data]. Identify any seasonal patterns, calculate month-over-month growth, and flag any anomalies."

Pivot table guidance:
"I have transaction data with columns: Date, Product, Region, Revenue, Units. What pivot table setup would show me regional performance trends by quarter?"

VBA/Apps Script:
"Write a Google Apps Script that automatically sends an email when a cell in column D changes to 'Approved'."

Always include sample data. Don't just describe your spreadsheet — paste 5-10 rows. AI gives much better formulas when it can see the actual data structure.

Specify your platform. Google Sheets and Excel have different function names. XLOOKUP works in Excel but not older Google Sheets. Tell AI which platform you're using.

Ask AI to explain the formula. Don't just copy-paste blindly. Ask: "Explain each part of this formula so I understand what it does." This builds your skills over time.

Verify with small datasets first. Before applying an AI-generated formula to 10,000 rows, test it on 10 rows you can manually check.

Use AI for learning, not dependency. The goal is to get faster at spreadsheets, not to outsource every formula forever. Pay attention to patterns in the formulas AI generates.