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How to analyze finance data in Excel files automatically

Run six finance skills locally in Nexus Runner to turn Excel budget, cashflow and ledger data into variance tables, 30/60/90-day forecasts and anomaly lists.

Skills in this bundle

1/6

Budget Sentinel

Compare budget vs actual spending -- calculates variance, flags over-budget items, supports department grouping and threshold alerts

Skill10 Nex
2/6

Cashflow Radar

Forecast cashflow horizons (30/60/90 days), category breakdown, confidence intervals.

Skill5 Nex
3/6

Data Insight

28-mode analysis for Excel/CSV/SQLite: schema inspection, SQL query, statistical summaries, fraud detection (Benford, counterparty, network topology), large-amount test, Journal Entry Testing (JET), business-finance reconciliation (AR/AP aging, inventory turnover), and BI export.

Skill10 Nex
4/6

Data Quality Warden

Full-featured CSV/Excel/JSON/XML data cleaning with 54 PowerBI DataProcessor rules (FormatCleaner 11 rules, StructureCleaner 20 rules, SemanticCleaner 23 rules), quality scoring, and pipeline automation.

Skill5 Nex
5/6

Valuation Compass

Discounted cash flow (DCF) valuation: discounts projected free cash flows at WACC plus a perpetuity-growth terminal value to derive enterprise value, equity value and per-share value, with a WACC x terminal-growth sensitivity table and review next-best-actions (actions.json). (Action Co-pilot: generates next-best-actions (actions.json), follow-up tasks and calendar reminders on top of the analysis — what to act on today.)

Skill3 Nex
6/6

Fin Analyze

Analyze budget for finance scenarios and output a structured, reviewable result with actionable recommendations. Prompt-class skill; results require human review. (Action Co-pilot: generates next-best-actions (actions.json), follow-up tasks and calendar reminders on top of the analysis — what to act on today.)

Skill1 Nex
Quick answer

Open your Excel file in Nexus Runner and run six finance skills in order: Data Quality Warden cleans the sheet, Data Insight inspects schema and statistics, Budget Sentinel compares budget against actuals, Cashflow Radar projects 30/60/90-day cash, Valuation Compass runs a DCF, and Fin Analyze writes the numbers up as a reviewable read-out. All six execute on your own machine, so the workbook is never uploaded, and what you get back is a structured, re-checkable file rather than a free-form answer.

  • Six finance skills cover cleaning, inspection, analysis, forecasting, valuation and written read-out, all called locally from Nexus Runner.
  • Excel, CSV and SQLite files stay on local disk; nothing is uploaded for analysis.
  • Skills on this page cost 1 to 10 Nex per run. Free tier: 200 Nex per month, reset at the start of each month. Pro: ¥49/month with 3000 Nex. Enterprise: ¥299/month with 50000 Nex.
  • Fraud detection and Journal Entry Testing are built in: Benford, weekend entries, round amounts, threshold amounts, duplicates, missing sequence numbers.
  • Nexus Runner 1.0.10, Windows 10/11 x64 only.

What automatic Excel finance analysis means here

Automatic Excel finance analysis moves reconciliation, variance comparison, cash forecasting and voucher sampling out of hand-built pivot tables and formulas into skills with a fixed input and output contract. In MCP Nexus a callable unit is either a skill or an agent; the six on this page are finance-domain skills. They read the Excel or CSV file you point them at, compute against defined rules, and write results out as structured tables, charts and lists. The difference from conversational Q&A is that the definitions hold: the same sheet run twice returns the same fields, so every line can be checked and months can be compared. Everything executes inside Nexus Runner on your own PC, and the source workbook never leaves it.

From one spreadsheet to a conclusion you can check

1Step 1
1. Install Nexus Runner and pick the file
Install Nexus Runner 1.0.10 (Windows 10/11 x64), keep the Excel or CSV file in a local folder and select it. No upload, no scripting.
2Step 2
2. Clean first with Data Quality Warden
It applies 54 data processing rules -- 11 at the format layer, 20 at the structure layer, 23 at the semantic layer -- covering encoding repair, merged-cell handling, voucher balance checks and unified social credit code validation, and returns a quality score. Fix the data before you analyze it.
3Step 3
3. Map and query the data with Data Insight
28 analysis modes across Excel, CSV and SQLite: schema inspection to see the fields, SQL query and statistical summaries to see distributions, then large-amount tests and fraud checks such as Benford, counterparty consistency and network topology when you are auditing.
4Step 4
4. Choose the finance skill that fits the question
For budget execution, Budget Sentinel computes variance amounts and ratios, flags over-budget items, groups by department and raises threshold alerts. For forward cash, Cashflow Radar returns 30/60/90-day horizons with category breakdown and confidence intervals. For valuation, Valuation Compass discounts projected free cash flows at WACC, adds a perpetuity-growth terminal value, and outputs enterprise value, equity value, per-share value and a WACC by terminal-growth sensitivity table.
5Step 5
5. Turn the numbers into a read-out
Fin Analyze works across 22 object types including budgets, expense claims, invoices and the general ledger, explaining variances, reading trends and flagging anomalies in written paragraphs with recommended actions. Treat its output as a draft for human review.

Three ways to do the same job

MCP NexusManual workGeneric cloud AI
Where the data goesSkills execute inside Nexus Runner on your PC; the workbook is never uploadedSheets travel by email and shared drives, and versions driftThe whole sheet has to be sent to a third-party server first
Depth of analysisCleaning, schema inspection, SQL, statistics, fraud and JET testing, budget variance, cash forecasting and DCF chained togetherPivot tables and formulas rebuilt by hand every monthGood at suggesting an approach, weak at producing the same checkable table twice
Shape of the resultStructured output written to disk each run, reviewable and comparable month over monthConclusions scattered across drafts, mail threads and chatsAnswers generated per prompt; change one number and you ask again
Data quality up front54 cleaning rules run before analysis, covering encoding, merged cells and voucher balanceManual eyeballing, where omissions are hard to catchAnswers computed straight off dirty data, which amplifies the error
How it is pricedMetered in Nex: 1 to 10 Nex per run for these skills, with 200 free Nex per monthPriced in staff hours, concentrated in month-end overtimePriced per seat, unrelated to how much you actually run

Real use cases

Monthly budget review
Feed in the departmental budget and actual spending sheet. Budget Sentinel returns variance amounts and ratios per line, flags over-budget items, groups by department and applies threshold alerts; Fin Analyze then writes the explanation and next steps.
One run produces both the variance detail and the written read-out
Quarterly cash outlook
Feed in cash movements plus receivables and payables. Cashflow Radar returns 30/60/90-day forecasts with a category breakdown and confidence intervals, showing which window gets tight.
One run covers all three horizons: 30, 60 and 90 days
Year-end voucher sampling
Feed in the general ledger export. Data Quality Warden repairs formats and checks voucher balance, then Data Insight runs Journal Entry Testing and fraud checks -- weekend entries, round amounts, threshold amounts, duplicates, missing sequence numbers and Benford -- and lists the items to verify.
Cleaning and JET testing run back to back in the same session

FAQ

How do I analyze an Excel finance sheet automatically?

Select the file in Nexus Runner and call the finance skills in order: Data Quality Warden to clean, Data Insight for schema and statistics, Budget Sentinel for budget versus actual, Cashflow Radar for the forecast, Fin Analyze for the write-up. Each step computes against defined rules, so no formulas or scripts are needed.

Do I have to upload my spreadsheet to the cloud?

No. All six skills execute inside Nexus Runner on your own machine, and the Excel, CSV or SQLite file stays on local disk throughout the analysis.

How much Nex does one analysis cost?

Skills on this page cost between 1 and 10 Nex per run -- Fin Analyze 1 Nex, Valuation Compass 3 Nex, Cashflow Radar 5 Nex, for example. The free tier includes 200 Nex per month, reset at the start of the month; Pro is ¥49/month with 3000 Nex; Enterprise is ¥299/month with 50000 Nex.

Do I need to code, and what does my PC need?

No coding: pick a file, pick a skill, fill in the parameters. You need Nexus Runner 1.0.10, which supports Windows 10/11 x64 only.

Can I act directly on the DCF output from Valuation Compass?

No, treat it as working material. It discounts the free cash flows you supply at your WACC, adds a perpetuity-growth terminal value, and reports enterprise value, equity value, per-share value and a sensitivity table plus next actions for sign-off. Every assumption and conclusion must be reviewed by a qualified professional, and the output is not investment or valuation advice.

Related use cases