- Claude in Excel — Understanding inherited files
- Microsoft Copilot — Finding unusual values in Excel tables
- Claude Code — Merging scattered Excel files
- ChatGPT — Reviewing tables and numbers
- inline AI — Merging scattered files into one table
AI Basics · By Role
AI Tools for Finance and Accounting
This role often means inheriting Excel files, merging multiple files, and spotting anomalies in the numbers. Tools that work directly on tables are much faster than chatbots.
5 tools3 free to start
AT A GLANCE
At a Glance
See which tool fits each task first.
| Best for | Tool | Free | Korean |
|---|---|---|---|
| Understand an inherited file | Claude in Excel | Paid | Excellent |
| Finding unusual values in Excel tables | Microsoft Copilot | Free tier | Excellent |
| Merge scattered Excel files | Claude Code | Paid | Excellent |
| Reviewing tables and numbers | ChatGPT | Free tier | Excellent |
| Merging scattered files into one table | inline AI | Free tier | Excellent |
TOOLS
How to use AI, task by task
We picked the scenarios that fit this role from the “What it’s used for” section on each tool page.
Claude in ExcelAI built into Excel
Making sense of an inherited fileOpen a multi-tab workbook left by a predecessor and have it explain the assumptions and calculation flow. Follow the cell citations to verify each step.
PaidKorean: excellentLearn more →
Microsoft CopilotAI inside Office
Spotting odd values in Excel tablesWith a sales or expense table open, ask about “rows that don’t add up” and it points out what you missed by eye. Always verify results against the original formulas.
Free planStrong KoreanLearn more →
Claude CodeA coding AI that works in the terminal
Merging scattered Excel filesPull several files with mismatched formats into one sheet, and have missing values and mismatched totals flagged. You only check the flagged cells.
PaidKorean: excellentLearn more →
ChatGPTBack on track with Astra
Reviewing tables and numbersPaste in a table and ask about unusual values or trends. Always re-check calculated results against the original file.
Free planStrong KoreanLearn more →
inline AIBuilt for official HWP documents
Merging scattered files into one tableHand over a whole folder mixing Excel files, PDFs, and receipt photos, and have it combined into one organized Excel file. Also ask it to filter out duplicate entries.
Free planStrong KoreanLearn more →
TRAINING
AI training for finance and accounting teams
Knowing the tool list is not the same as getting your team to use it. Nanum Consulting designs programs where learners practice with real finance work materials. Ask about finance AI training →
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FAQ
Microsoft Copilot, ChatGPT, and inline AI. The free range differs by tool, so check the pricing section on each tool page.
Yes. We design customized corporate programs where learners practice with real finance work materials. Leave an inquiry and we will reply within 24 hours.
Last updated 22 Sep 2026 · Free-plan availability, pricing, and terms are the values confirmed on each tool’s official page. Ratings are based on John Kim, CEO of Nanum Consulting, using these tools firsthand in training sessions and real work.
Knowing a tool isn’t the same as an organization using it
Leave an inquiry and we will reply within 24 hours. We will propose a hands-on AI training program tailored to your industry and job roles.