Excel Formulas

Investment Calculator Guide: How to Forecast Wealth and ROI
Discover how to use an investment calculator to forecast compound interest, analyze stock ROI, adjust for inflation, and build wealth with our expert guide.

Date Adder: How to Easily Calculate Dates (Add & Subtract)
Need to calculate a deadline or check a past date? Use a date adder to perform precise date addition and subtraction. Learn spreadsheet & code formulas.

How to Calculate Julian Date: The Complete Logistics & Astronomical Guide
Confused about how to calculate Julian date? Whether you need the 5-digit YYDDD logistics format or the astronomical decimal day, here is the ultimate guide.

The Ultimate IRR Calculator Guide: Master Internal Rate of Return
Master your investment returns with our ultimate IRR calculator guide. Learn how to calculate NPV, evaluate uneven cash flows, and avoid costly mistakes.

How to Build a Custom Loan Calculator in Excel (With Formulas)
Learn how to build a dynamic loan calculator in excel from scratch. Master reducing balance, daily interest, interest-only, and PTRC formulas step-by-step.

How to Use a Cumulative Calculator for Finance, GPA & Stats
Discover how to use a cumulative calculator to track investment returns, savings growth, GPA, and statistical percentages with our ultimate guide.

Excel Margin Formula: Master Gross Profit Margins and Markups
Master the Excel margin formula with our step-by-step guide. Learn how to calculate gross profit margin, add margin to cost, and build a margin spreadsheet.

How to Get VAT From Total: Reverse Calculations & Formulas
Need to work out the VAT amount from a gross price? Learn how to get VAT from total using reverse VAT formulas, Excel guides, and developer code examples.