Fontics vs Excel

Fontics runs inside Excel, so this is not either-or. The question is whether Excel's built-in what-if and auditing tools are enough for the job, or whether you want them automated, charted and extended.

Last reviewed by Admin.

Facts about Excel come from Microsoft's public pages and other public sources, listed under Sources. Prices are list prices as of the review date.

Short answer

  • Excel already has the building blocks: Data Tables (up to two inputs), Scenario Manager, Goal Seek (one input), Solver (many inputs), Trace Precedents and Dependents, and Python in Excel.
  • Each needs manual setup: a data table per sensitivity, a scenario per case, a chart built by hand, a click per arrow when tracing. That is fine for one-offs and slow across 10+ drivers.
  • Fontics uses your model's own formulas and does the setup for you: rank many drivers in a tornado chart, run 10+ scenarios in a minute, multi-driver goal seek, Monte Carlo, and audits that trace across sheets. It also works in Google Sheets.
Use Excel if

you need a one-off answer: a single 2-way data table, one Goal Seek, a quick Solver run, or checking one formula's precedents.

Use Fontics if

you run the same analysis on every model, across many drivers, and want charts, tables and audits produced in seconds.

At a glance

What each tool is built to do. A dot means it can be done, but you prompt for it or set it up yourself each time.

JobExcelFontics
Build a model from scratch
YesYou build it
No
Write and fix formulas
Yes
No
Data wrangling, pivots, charts
YesPivotTables, Power Query, Python
No
Plain-language questions
PartlyWith a Copilot licence
No
Scenario analysis
PartlyScenario Manager, manual
Yes10+ scenarios in a minute
Sensitivity and tornado charts
PartlyData Tables, max 2 inputs each
YesRank drivers in seconds
Stress tests and break-evens
PartlyManual
Yes
Multi-driver goal seek and solvers
PartlyGoal Seek (1 input); Solver
Yes
Monte Carlo simulation
PartlyRAND() + Data Table, by hand
Yes1,000+ runs, add-on from $5/month
Valuation review (DCF/LBO drivers, DLOM, Black-Scholes)
No
Yes
Formula audit
PartlyError checking, Show Formulas
Yes
Deep precedent and dependent traces
PartlyArrows, one cell at a time
Yes
Same answer every run
Yes
YesAI-free
Excel for Mac
YesSome tools Windows only
Yes
Google Sheets
Separate productGoogle Sheets is not Excel
YesSame plan
Yes Core strengthPartly Possible, with prompting or manual setupNo Not offered

Side by side

FactExcelFontics
What it isMicrosoft's spreadsheet, the standard format for financial models.An add-in that runs inside Excel (and Google Sheets) on your existing model.
SensitivitiesData Tables: at most two inputs per table; each table and its chart are set up by hand.[1]Select many drivers at once. Fontics ranks them in a tornado chart, then stress-tests the top ones with native, editable charts.
ScenariosScenario Manager stores sets of up to 32 input values each; summary reports do not recalculate when inputs change.[2]Define 10+ scenarios and run them in about a minute, with outputs side by side in a new sheet.
Goal seekGoal Seek changes one input to hit a target. Solver handles several inputs with constraints, set up per problem.[3][4]Multi-driver goal seek and break-evens in one module, e.g. the exit multiple and leverage that hit a 20% IRR.
Monte CarloNo built-in module. Possible with RAND()-based inputs and a Data Table, built and maintained by hand.Monte Carlo module, 1,000+ runs, add-on from $5/month.
TracingTrace Precedents and Dependents draw arrows one cell and one level at a time.[5]Deep traces follow an output back through every level and sheet to its inputs.
Comparing versionsSpreadsheet Compare, only in Excel for Windows with Microsoft 365 Apps for enterprise or Office Professional Plus.[6]Not the focus. Analysis runs in new sheets so your original model is untouched.
AICopilot is built in with a licence; Claude and ChatGPT add-ins also run in the workbook.AI-free and 100% deterministic: same inputs, same answer, every time.
PricePart of Microsoft 365 business and personal plans.Free Core plan; paid plans $20 and $50/month; Monte Carlo add-on from $5/month

Choose Excel if

  • You need a single 2-way sensitivity table for the deck and nothing more.
  • You are solving one optimization problem with constraints and are comfortable setting up Solver.
  • You are checking one formula and its immediate precedents.
  • You cannot install any add-ins on your machine.

What Excel does well

  • Everyone in finance can open, read and change an Excel model.
  • Data Tables, Goal Seek, Solver and Scenario Manager are free with Excel and transparent.
  • Power Query, PivotTables and Python in Excel for data work.
  • Works offline as a desktop app.

Choose Fontics if

  • You flex many drivers and want them ranked, not one data table at a time.
  • You re-run the same base, downside and upside cases every time the model changes.
  • You need multi-driver goal seeks and break-evens without setting up Solver each time.
  • You want Monte Carlo without building RAND() tables.
  • You want to trace an output through every sheet in one view, and audit formulas before IC.

Where Fontics is not the right tool

  • Fontics is not a spreadsheet: you still build and keep the model in Excel or Google Sheets.
  • For one quick data table, native Excel is just as fast.

How Fontics fits into Excel

Fontics is an Excel add-in. Your model stays exactly as it is.

  1. 01

    Keep your model

    Build and maintain the model in Excel as you do today. Fontics does not change it.

  2. 02

    Select inputs and output

    Click the cells to flex (growth, WACC, leverage) and the result you care about (IRR, DSCR, equity value).

  3. 03

    Get the chart, table or audit

    Results land in new sheets with native Excel charts and the data behind them, ready for the IC memo. Re-run in seconds.

Who uses each

Excel

Practically every finance professional. Native what-if tools suit occasional, one-off analysis.

Fontics

Analysts and associates who run sensitivities, scenarios and reviews on DCF, LBO, project finance and real estate models every week, and want those hours back.

Pricing

Excel

  • Included with Microsoft 365 business and personal plans. Copilot features depend on the licence.

Fontics

  • Core is free forever, Transactions is $20/month and Institutional is $50/month.
  • Monte Carlo is an add-on from $5/month ($5 on Core, $10 on Transactions and Institutional).
  • Every plan covers Excel and Google Sheets.
See full pricing →

FAQ

Does Fontics replace Excel?

No. Fontics is an add-in that runs inside Excel (and Google Sheets) on your existing model.

Is Fontics just a wrapper around Data Tables?

No. Fontics flexes your inputs, recalculates your model and records the outputs, without data tables in your model. It adds ranking, scenario sets, multi-driver goal seek, Monte Carlo and audits, and charts the results.

Will Fontics slow my workbook?

Analysis runs on demand and results are written to new sheets as values and native charts, so nothing keeps recalculating in the background.

Can I edit the charts?

Yes. Fontics outputs are native Excel (or Google Sheets) charts and tables.

Does it work on Mac?

Yes. Fontics works in Excel on Windows and Mac, and in Google Sheets.

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