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Engineering Project Capital Budgeting & NPV Engine
Evaluates capital expenditure investments: Net Present Value (NPV), Internal Rate of Return (IRR), Payback Period, and scenario sensitivity.
Pricing & Delivery
- Default
Single license · instant digital deliverable · 12 months free updates
$3.99
- Secure checkout: Handled by Merchant of Record Lemon Squeezy with 256-bit SSL encryption.
- Instant delivery: Download links and license keys arrive on screen immediately and via email receipt.
- Updates & errata: 12 months of free updates included; calculation fixes free for life.
By buying you accept the Terms of Sale and the licence agreement. Refund Policy
Specifications at a glance
- Discipline
- Quantitative Finance
- File Formats
- Excel (.xlsx)
- Designed For
- Project Managers, Finance Directors
- Release Version
- v1.0.0
- Updates Policy
- 12 months included, errata always free
- Licensing Type
- Direct download (no key required)
Highlights & Features
System & Software Requirements
Verified on production configurations before release
Requirements
Excel 2010 or newer, or LibreOffice Calc. Only Excel-2007 functions are used (ABS, AND, COLUMN, IF, IFERROR, IRR, ISNUMBER, MIN, MIRR, SUM, SUMPRODUCT).
Documentation & Full Scope
Evaluates capital expenditure investments: Net Present Value (NPV), Internal Rate of Return (IRR), Payback Period, and scenario sensitivity.
What you get
Formats: Excel (.xlsx)
The workbook (sheets: Method, Project, Checks, Validation)
Methodology, sample results, validation record and built-in checks
Built for: Project Managers, Finance Directors
How it works
Blue cells are inputs, green cells are results. Formulas only, no macros, no external links, no data connections. The Method sheet states every equation, convention and limit; Checks must read OK (or n/a); Validation records the cases the workbook was tested against.
Verified
Recalculated in Microsoft Excel and LibreOffice and compared with an independent Python model: 12,906 values over 2 hand cases (closed-form annuity) + 300 random projects (life 1-10, depreciation life 1-10, tax 0-30 %, WC, salvage); IRR oracle by bisection.
Requirements: Excel 2010 or newer, or LibreOffice Calc. Only Excel-2007 functions are used (ABS, AND, COLUMN, IF, IFERROR, IRR, ISNUMBER, MIN, MIRR, SUM, SUMPRODUCT).
Please note: See the Method sheet, section "Limits". Educational financial modelling only. Not investment, tax, legal or Shari'ah advice; check inputs and results with a qualified adviser.
Updates for 12 months, errata always free. Support: contact@mdanamulhasan.com
Licence: see LICENSE.txt in the download; terms of sale and refund policy are linked from the store.
Frequently Asked Questions
Clear answers regarding licensing, delivery, commercial rights, and support.
Financial Modeling & Analytical Notice
D-FINThis financial model is provided for analytical and educational purposes only. It does not constitute investment advice, financial planning, tax guidance, or a recommendation to buy or sell any security. Shari'ah screening calculations implement criteria from AAOIFI Shari'ah Standard No. 21 and must be confirmed with your designated Shari'ah board or adviser.
Read our complete Disclaimers, Terms of Sale, and Refund Policy.