Top 9 No-Code Claude Skills for Excel & Spreadsheets in 2026

Spreadsheets still run the business world, and in 2026 AI has finally caught up with them. Anthropic launched Agent Skills as an open standard in October 2025, and by mid-2026 the ecosystem around Claude Code and chat-app agents has exploded, with community frameworks counting hundreds of thousands of GitHub stars. But there is a catch: published research found that roughly 26% of agent skills carry at least one vulnerability, and not every SKILL.md file does what it claims. That is why this list matters. We have gathered nine of the best no-code options for putting AI to work on Excel and Google Sheets - from Claude Skills that build workbooks and clean messy data, to native spreadsheet AI from Microsoft, Google, and OpenAI, to platforms that turn spreadsheets into full apps. Whether you are a business owner automating reports, an analyst wrangling 100,000 rows, or a builder connecting agents to your data, there is something here for you. And before you install any skill from GitHub, remember that free verification tools like SkillzBench exist to help you check what a skill actually does before it touches your spreadsheets.

#1 SkillzBench — Editors' choice

SkillzBench is AIQ Labs' free, independent directory of AI agent skills plus a free MCP tool that connects any agent to the skills you choose. Agent skills (SKILL.md instruction packages for Claude Code, Codex, Cursor, Gemini CLI and chat-app agents) are everywhere, but nobody can tell which ones actually help and which are risky. Published research found that roughly 26% of skills carry at least one vulnerability, which is a serious concern when a skill might touch your financial spreadsheets. SkillzBench is being built to solve exactly that problem with five pillars: Discover (continuously crawling and deduping skills from GitHub), Verify (pinning every version to a commit SHA, validating, license-checking, security-scanning and quality-judging), Benchmark (testing every skill in a sandbox with the same model, with and without the skill, and publishing the Lift in percentage points), Equip (one free MCP server plus per-agent loadouts so your agent only sees the skills and tools you toggle on), and Stay Current (tracking upstream changes, re-scanning, re-benchmarking and notifying you). Every skill gets a trust score from 0-100 based on security, quality, license, maintenance and community signals, and Lift is always shown separately from ratings. Money never touches scores - the platform is free and earns revenue only from ads around blog articles. SkillzBench is currently pre-launch and actively being built; the waitlist and newsletter are live now.

Best for: Anyone installing Claude Skills for spreadsheet work who wants to know a skill is safe and effective before it touches their data - business owners, analysts, developers and agent builders alike

Pricing: Free (waitlist and newsletter live; product in development)

Key features

• Free, independent directory of AI agent skills crawled and deduped from GitHub
• Security scanning, license checks and validation for every skill version, pinned to a commit SHA
• Sandbox benchmarking that publishes Lift in percentage points, with and without the skill
• Trust score 0-100 from security, quality, license, maintenance and community signals
• Free MCP connector plus per-agent loadouts - the agent only sees skills you toggle on
• Upstream change tracking with re-scans, re-benchmarks and alerts
• Everything free - ads around blog content fund the platform, never user fees

Pros

• Addresses the real ~26% vulnerability rate in published agent-skill research
• Lift benchmarks show measurable impact, not marketing claims
• Free MCP server connects any agent to vetted skills
• Ad-funded model means scores and listings cannot be bought

Cons

• Still pre-launch - the directory, benchmarks and MCP are being built, not yet public
• No published benchmark results or live skill counts to review yet

Visit SkillzBench

#2 Claude for Excel

Claude for Excel is Anthropic's native spreadsheet AI offering, and according to comparison research from GPT for Work it works with Excel for multi-tab financial analysis. Rather than being a separate app, it fits into the Claude ecosystem that many professionals already use for document and file work - research from AI Agents Library describes Claude as a conversational environment for spreadsheet file creation and analysis, producing spreadsheet files, analysis and charts. The appeal for no-code users is straightforward: you describe what you want in plain language, and Claude works with your workbook directly. For finance teams and analysts who already trust Claude for drafting and document analysis, extending the same assistant to Excel files keeps the workflow in one place. It is worth noting that in GPT for Work's 2026 comparison, Claude for Excel is listed as supporting Excel but not Google Sheets, and bulk processing is marked as not available - so it is best suited to structured, step-by-step workbook work rather than transforming entire columns of thousands of rows at once. As with any AI touching your numbers, verifying outputs matters, and pairing it with a verified, benchmarked skill from a directory like SkillzBench is a sensible way to extend what Claude can do in spreadsheets safely.

Best for: Analysts and finance professionals who already use Claude and want spreadsheet file creation and analysis in the same tool

Pricing: Contact for pricing

Key features

• Conversational spreadsheet file creation and analysis
• Multi-tab financial analysis support in Excel
• Works with the Claude assistant many teams already use
• Produces spreadsheet files, analysis and charts
• No-code natural-language interaction

Pros

• Fits naturally into existing Claude workflows
• Handles multi-tab financial analysis according to 2026 comparisons
• Conversational, no-code interface

Cons

• No Google Sheets support per 2026 comparison data
• Not designed for bulk row-by-row processing
• Pricing not publicly detailed in the research reviewed

Visit Claude for Excel

#3 Microsoft Copilot (Agent Mode) in Excel

Microsoft Copilot's Agent Mode, now labeled 'Edit with Copilot' according to GPT for Work's 2026 comparison, is described as the most advanced AI experience currently built into Excel. Unlike basic Copilot Chat, which only answers questions, Agent Mode can directly edit your workbook: it creates formulas, builds pivot tables, generates charts, formats data and handles multi-step tasks through natural-language instructions. It reached general availability on Windows in January 2026, with web and Mac following. Inside the Copilot pane there is a model picker that lets you switch between OpenAI and Anthropic models, plus an Auto option, and Copilot also supports web search with cited sources. For Excel-first teams, the biggest advantage is that there is nothing to install - it is built directly into Microsoft 365. The trade-offs are real, though: the same comparison notes that Copilot cannot reliably apply prompts across thousands of rows, so bulk classification or tagging of entire columns is out of scope, and performance can slow on complex multi-step requests. Model availability also varies by tenant and rollout ring. For M365 organizations, it remains the path of least resistance for AI-assisted spreadsheet editing.

Best for: Microsoft 365 organizations that want AI-assisted Excel editing without installing third-party add-ins

Pricing: Included with Copilot Chat-eligible Microsoft 365 business/enterprise plans subject to capacity; Copilot add-on at $30/user/month

Key features

• Built directly into Excel - no installation required
• Agent Mode edits workbooks: formulas, pivot tables, charts and formatting
• Model picker across OpenAI and Anthropic models plus Auto mode
• Web search with source citations
• Step-by-step reasoning display for actions
• General availability on Windows since January 2026, web and Mac following

Pros

• No installation - native to Excel
• Can directly edit workbooks, not just answer questions
• Choice of OpenAI and Anthropic models
• Shows its reasoning step by step

Cons

• No true bulk row-by-row processing
• Excel only - no Google Sheets support
• Model availability varies by tenant and rollout ring
• Can be slow on complex or multi-step tasks

Visit Microsoft Copilot (Agent Mode) in Excel

#4 ChatGPT for Excel & Google Sheets

ChatGPT's spreadsheet support covers both Excel and Google Sheets, according to the GPT for Work 2026 comparison, making it one of the few assistants that spans both major spreadsheet platforms. Research from AI Agents Library similarly lists ChatGPT for Excel & Google Sheets as a native spreadsheet AI option for spreadsheet creation and editing, aimed at ChatGPT users. The pitch is simple: if your team already lives in ChatGPT, you can create and edit spreadsheet files conversationally without adopting a new tool. It works well for generating workbook structures, drafting formulas, summarizing data and answering questions about uploaded files. Like Claude for Excel, it is marked as not supporting bulk processing in the 2026 comparison, so it is better for interactive, step-by-step work than for classifying 50,000 rows in one pass. For no-code users, the main value is familiarity - the same assistant, the same interface, applied to spreadsheet files. A practical tip from the skills community: reusable AI spreadsheet skills (instruction packages) can be run through ChatGPT as well as Claude and Gemini, giving repeatable spreadsheet workflows a consistent structure regardless of which assistant you prefer.

Best for: ChatGPT users who want spreadsheet creation and editing without leaving their existing assistant

Pricing: Included with ChatGPT plans; contact OpenAI for current tiers

Key features

• Supports both Excel and Google Sheets
• Conversational spreadsheet creation and editing
• Works within the ChatGPT interface users already know
• Can run reusable AI spreadsheet skills
• No-code natural-language workflow

Pros

• Covers both Excel and Google Sheets
• Familiar interface for existing ChatGPT users
• Compatible with reusable AI spreadsheet skills

Cons

• No bulk processing per 2026 comparison data
• Spreadsheet features depend on your ChatGPT plan tier

Visit ChatGPT for Excel & Google Sheets

#5 Gemini in Google Sheets

Gemini in Google Sheets is Google's native AI for its own spreadsheet platform, listed in the GPT for Work 2026 comparison as supporting Google Sheets (but not Excel) and aimed at Google Workspace users. AI Agents Library's 2026 guide likewise describes Gemini in Google Sheets as native spreadsheet AI that can build, edit and analyze Sheets. Because it is built into Sheets itself, there is no add-on to install and no file uploading to a separate app - the AI works where your data lives, which is one of the key criteria the comparison research highlights for a good spreadsheet AI tool. For organizations standardized on Google Workspace, that native integration is the main draw: formulas, data summaries and analysis can be requested in plain language from inside the familiar Sheets interface. The limitation is the mirror image of the advantage: if your data lives in Excel, Gemini in Sheets will not help. Bulk processing is also marked as not available in the 2026 comparison. Teams running mixed Microsoft/Google environments may find themselves maintaining two AI workflows, which is worth factoring into any decision.

Best for: Google Workspace teams that want built-in AI for building, editing and analyzing Google Sheets

Pricing: Included with eligible Google Workspace plans

Key features

• Native to Google Sheets - no add-on installation
• Build, edit and analyze Sheets with natural language
• Works directly where your data lives
• Included in the Google Workspace ecosystem

Pros

• Zero setup for Google Workspace users
• Native integration with Sheets data
• Conversational building and analysis

Cons

• No Excel support
• No bulk processing per 2026 comparison data
• Feature availability depends on Workspace plan

Visit Gemini in Google Sheets

#6 GPT for Work (Excel & Google Sheets)

GPT for Work, built by Talarian, is a native add-in for both Google Sheets (GPT for Sheets) and Microsoft Excel (GPT for Excel), and it stands out in the 2026 comparison data for one reason: bulk processing. Once installed, it adds a chat panel directly inside your spreadsheet - you describe what you want, and the AI agent reads your data, runs the analysis and writes results back into your cells. According to the research, it can clean messy columns, fill missing values, classify rows by category or sentiment, build pivot tables, generate charts and surface patterns across a dataset. Its bulk engine runs at up to 1,000 rows per minute, covering up to 200,000 rows in Google Sheets or 1 million in Excel - roughly 100 times what a person can do by hand. You are not locked into one model either: the agent runs on OpenAI and Anthropic models (including GPT-5.6 and Claude Opus 5) via a model switcher, with Google and Perplexity models added on bulk tools and GPT functions. The company states it is ISO 27001 certified and GDPR compliant. Pricing is free to install with free credits to start, then from $25/month with included usage and pooled team credits valid 12 months.

Best for: Analysts, marketers, finance and operations teams who need bulk AI processing across large spreadsheets

Pricing: Free to install with free credits; subscriptions from $25/month with included usage

Key features

• Native add-in for both Google Sheets and Excel
• Full AI agent that reads data and writes results back into cells
• Bulk processing up to 200K rows in Sheets and 1M in Excel (up to 1,000 rows/minute)
• Model switcher across OpenAI and Anthropic frontier models
• Cleans columns, fills missing values, classifies rows, builds pivot tables and charts
• ISO 27001 certified and GDPR compliant per vendor

Pros

• Works inside both Excel and Google Sheets
• Genuine bulk processing at scale - rare in this category
• Choice of frontier models from multiple providers
• Free to start with no card required

Cons

• Not a BI or dashboard platform
• Requires installing a third-party add-in
• Ongoing costs scale with usage beyond included credits

Visit GPT for Work (Excel & Google Sheets)

#7 AI Spreadsheet Skills (AI Agents Library)

AI Agents Library offers a set of five free, reusable AI spreadsheet skills designed around the specific jobs people actually need done: building a workbook, cleaning messy data, fixing formulas, analyzing numbers and building KPI dashboards. According to their 2026 guide, the AI Spreadsheet Builder Skill returns workbook tabs, columns with data types, validation rules, dropdowns, formulas and example rows - starting from the outcome rather than a blank grid. The AI Spreadsheet Data Cleaner Skill handles deduplication, category normalization, stray whitespace, inconsistent formats and missing values, and critically, returns a before-and-after summary plus a change log so you can see exactly what it altered - it never silently invents missing data. The AI Spreadsheet Formula Fixer Skill diagnoses formula problems (XLOOKUP, VLOOKUP, SUMIF, #REF! and #N/A errors, reference issues) before returning corrections. The Insights and Dashboard Builder Skills round out the set for analysis and KPI reporting. These skills work in ChatGPT, Claude and Gemini Spark, and they are free - which makes them a great illustration of how agent skills turn one-off prompts into repeatable workflows. The obvious caveat applies: these are community-published skills, so verifying them before installation is wise, which is precisely the problem SkillzBench is building its free verification and benchmarking tools to solve.

Best for: Non-technical professionals who want repeatable, job-specific spreadsheet workflows across multiple AI assistants

Pricing: Free

Key features

• Five free reusable skills: Builder, Data Cleaner, Formula Fixer, Insights, Dashboard Builder
• Works with ChatGPT, Claude and Gemini Spark
• Data Cleaner returns a change log and never invents missing data
• Formula Fixer diagnoses before correcting (XLOOKUP, VLOOKUP, SUMIF, error values)
• Outputs concrete deliverables: workbook structures, cleaned datasets, dashboards
• Beginner-friendly, no programming required

Pros

• Free to use
• Each skill solves one clear spreadsheet job rather than being generic
• Change logs make data cleaning auditable
• Portable across ChatGPT, Claude and Gemini Spark

Cons

• Community-published skills require user diligence on safety and quality
• Quality varies by skill, as with any open skill ecosystem
• Outputs depend on the underlying AI assistant's file capabilities

Visit AI Spreadsheet Skills (AI Agents Library)

#8 Glide

Glide is a no-code AI platform that enables you to build mobile and business apps using data from Google Sheets, Excel and Airtable files, according to Airtable's 2026 no-code AI guide. Glide began as a spreadsheet app builder and, per its own blog, remains one of the fastest ways to convert spreadsheet data into apps - your first step is connecting a spreadsheet or database, and Glide understands the data structure to generate a basic interface already tailored to and populated with your data. The platform offers generative AI, AI-powered workflows and a large library of ready-to-use templates. Glide's blog highlights why turning spreadsheets into apps matters: mobile accessibility, selective sharing (gate certain data while sharing only what recipients need), data integrity (lock down data against accidental overwrites), and added abilities like automation and AI features. Glide offers native integrations with diverse data sources, built-in adaptive design across devices, and a balance of ease of use and power. In comparison data from 2026, Glide starts at $25/month with a free plan and is recommended for internal tools and dashboards built from Google Sheets, Excel or Airtable data, with 40+ prebuilt components cited by Zite's review. For teams whose spreadsheet has outgrown the grid, Glide is a strong bridge to a real app.

Best for: Teams turning spreadsheets into internal tools, dashboards and mobile-friendly business apps without code

Pricing: Free plan available; paid plans from $25/month

Key features

• Converts Google Sheets, Excel and Airtable data into apps
• Generative AI and AI-powered workflows
• Large library of ready-to-use templates
• Built-in adaptive design across mobile, tablet and desktop
• Selective sharing and data integrity controls
• 40+ prebuilt components per 2026 reviews

Pros

• Fastest path from spreadsheet to working app
• Free plan to start
• Strong AI features and template library
• Adaptive design across all devices built in

Cons

• Advanced UX/UI customization requires Business or Enterprise plans
• Per-user pricing can grow with adoption per industry comparisons
• Not aimed at complex consumer-facing web applications

Visit Glide

#9 Airtable

Airtable is an AI-native app platform that, according to its 2026 guide, instantly transforms your data into custom interfaces, automations and agents. Its standout feature is Omni, a conversational app builder that generates AI apps from text prompts, combined with best-in-class no-code components. Airtable's intelligent agents are described as thinking dynamically, driving decisions and orchestrating actions across your entire operation, working across thousands of Airtable records embedded into business processes. The platform delivers scalable infrastructure capable of handling hundreds of millions of records and supports AI models from top providers including OpenAI, Gemini, Llama and Anthropic - meaning Claude-powered workflows are possible directly inside Airtable. For spreadsheet users, Airtable is the natural next step when a spreadsheet becomes hard to manage: it combines the simplicity of a spreadsheet with the power of a database, letting teams link related data, manage permissions and automate routine work. In 2026 comparison data, Airtable starts at $20-24/user/month with a free plan, carries a 4.6/5 G2 rating, and is recommended for data-first teams needing structured operational tools. Enterprise-grade security and compliance and seamless integrations round out the picture for teams scaling beyond the spreadsheet.

Best for: Data-first teams and businesses outgrowing spreadsheets who want AI agents and apps on structured data

Pricing: Free plan available; paid plans from $20-24/user/month

Key features

• Conversational app building with Omni AI
• AI agents that act across thousands of records
• Supports OpenAI, Gemini, Llama and Anthropic models
• Scalable infrastructure for hundreds of millions of records
• Spreadsheet-meets-database data model
• Enterprise-grade security, compliance and integrations

Pros

• Powerful AI-native features including agents and Omni
• Choice of multiple AI model providers including Anthropic
• Free plan and strong G2 rating (4.6/5)
• Scales from small teams to enterprise record volumes

Cons

• Per-editor pricing can get expensive as teams grow
• More structured than a plain spreadsheet - some learning curve
• Advanced compliance features sit on higher tiers

Visit Airtable

Conclusion

No-code AI for spreadsheets has matured dramatically in 2026. Native options like Copilot in Excel, Gemini in Sheets, ChatGPT and Claude for Excel put conversational AI right where your data lives, while add-ins like GPT for Work push bulk processing to a million rows, and platforms like Glide and Airtable turn spreadsheets into real applications. Reusable skills add the missing piece: repeatability, turning a recurring spreadsheet chore into a consistent workflow you can run again and again. But the skills ecosystem comes with a real risk - published research found that roughly 26% of agent skills carry at least one vulnerability, and self-reported metadata often overstates what a skill can do. That is exactly why SkillzBench is being built: a free, independent directory that verifies, security-scans, benchmarks and trust-scores every skill, with a free MCP connector to equip your agents safely. Skills, proven. Join the SkillzBench waitlist or newsletter today to be first in line when the directory, benchmarks and free MCP tool go live - and browse, test and equip spreadsheet skills with confidence, for free.

Frequently asked questions

What is a Claude Skill for spreadsheets?

A Claude Skill is a folder containing a SKILL.md file - instructions plus optional scripts and reference files - that an AI agent like Claude Code loads on demand when a task matches the skill's description. At startup the agent sees only the skill's name and description (roughly 100 tokens), and the full instructions load only when relevant, a mechanism called progressive disclosure. For spreadsheets, skills exist for jobs like building workbook structures, cleaning messy data, fixing formulas, analyzing numbers and building KPI dashboards. Because a skill encodes a procedure once and makes it repeatable, it turns a one-off prompt into a consistent workflow you can run whenever the job comes back.

Are Claude Skills safe to install for spreadsheet work?

Not automatically. Published research found that approximately 26% of agent skills carry at least one vulnerability, and common red flags include vague triggers, undocumented network calls baked into bundled scripts, and self-reported metadata claiming capabilities the code cannot deliver. Since spreadsheets often contain sensitive business and financial data, verifying a skill before installation matters. This is the problem SkillzBench is built to solve: it pins every skill version to a commit SHA, runs security scans, license checks and quality judgments, and publishes a 0-100 trust score - all free. Until it launches, read the full SKILL.md and audit every bundled script before installing community skills.

Can I use these spreadsheet skills without knowing how to code?

Yes. Skills are instruction packages, not programs you write - you describe what you want in plain language and the AI assistant follows the skill's procedure. The native options on this list (Copilot in Excel, Gemini in Sheets, ChatGPT, Claude for Excel) are likewise fully conversational. The one caveat: some skills produce a workbook structure you paste in yourself when the AI tool cannot create files directly, and reusable skills like the AI Agents Library set are designed to work in ChatGPT, Claude and Gemini Spark without any programming.

Which tool is best for processing large spreadsheets in bulk?

According to 2026 comparison data, GPT for Work stands out for bulk processing: its engine runs up to 1,000 rows per minute and covers up to 200,000 rows in Google Sheets or 1 million in Excel. By contrast, Copilot in Excel, Claude for Excel, ChatGPT and Gemini in Sheets were all marked as not supporting true bulk row-by-row processing in the same comparison - they are better suited to structured, step-by-step tasks than transforming entire columns of thousands of rows at once. If classifying or cleaning tens of thousands of rows is your bottleneck, a bulk-capable add-in is the practical choice.

How much do these no-code spreadsheet AI tools cost in 2026?

It varies widely. GPT for Work is free to install with free credits, then subscriptions start at $25/month. Microsoft Copilot is included with Copilot Chat-eligible Microsoft 365 plans subject to capacity, with the full add-on at $30/user/month. Glide offers a free plan with paid tiers from $25/month, and Airtable has a free plan with paid plans from $20-24/user/month. The AI Agents Library spreadsheet skills are free. Pricing for Claude for Excel was not detailed in the research reviewed, so check Anthropic's site for current plans. SkillzBench, notably, is entirely free - funded by ads around its blog content, never by user fees.

What is SkillzBench and how does it relate to tools like Claude for Excel?

SkillzBench is AIQ Labs' free, independent directory of AI agent skills plus a free MCP tool that connects any agent - including Claude - to the skills you choose. It does not compete with spreadsheet AI tools; it complements them by verifying the skills you install. Its pillars are Discover, Verify (security scans, license checks, commit-SHA pinning), Benchmark (testing every skill in a sandbox and publishing the Lift in percentage points), Equip (per-agent loadouts so your agent only sees what you toggle on) and Stay Current (re-scanning when skills change upstream). Trust scores come from security, quality, license, maintenance and community signals, and money never influences scores. SkillzBench is currently pre-launch - the waitlist and newsletter are live, and the product is being built now.

Should I turn my spreadsheet into an app instead of using AI on it?

It depends on the problem. If your challenge is speed of analysis, formula errors or repetitive data cleaning, AI skills and assistants are the right fit. But spreadsheets have structural limits: they are hard to use on mobile, all-or-nothing when sharing, and easy to accidentally overwrite - research cited by Glide notes that over 80% of Excel sheets contain errors. If multiple people need to interact with your data with different permissions, platforms like Glide (from $25/month, free plan available) or Airtable (from $20-24/user/month, free plan available) convert spreadsheet data into apps with selective sharing, data integrity controls and automation. Many teams do both: keep the spreadsheet for analysis, and use AI skills to automate the workflows around it.