Formulas & Functions
Learn Excel formulas from basics to advanced techniques.
9 articles in Tutorials
Excel What-If Analysis: Goal Seek, Scenarios, and Data Tables
Excel's What-If tools help you explore possibilities without manually changing values. Here's how to use them.
Excel LET Function: Name Your Calculations for Cleaner Formulas
LET makes complex formulas readable and efficient by naming intermediate calculations. Here's how to use it.
Excel LAMBDA: Create Your Own Custom Functions Without VBA
LAMBDA lets you build reusable custom functions using only formulas. Here's how to get started.
Power Query for Beginners: Transform Your Data Without Formulas
Power Query can replace hours of manual data cleaning with repeatable transformations. Here's how to get started.
Creating a Project Timeline in Excel: Dates, Durations, and Gantt Charts
Build a project timeline with calculated durations, milestone tracking, and a simple Gantt chart using conditional formatting.
Building a Time Tracking Sheet in Excel: Dates, Times, and Calculations
How to create a robust time tracking spreadsheet with proper date/time handling for accurate hour calculations.
Essential Date Calculations in Excel: DATEDIF, EDATE, NETWORKDAYS, and More
Master the key date functions for calculating age, months between dates, workdays, and other common date math.
How to Add Date Validation in Excel (Restrict to Valid Date Ranges)
Step-by-step guide to using data validation for dates, including custom rules for business date requirements.
How to Consolidate Data from Multiple Sheets in Excel
Step-by-step guide to combining data from multiple sheets using formulas, Power Query, and the Consolidate feature.
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