Working with Counts, Sums, and Means in Sheets

Calculating summaries is at the core of making sense of everyday spreadsheet data. This text-based course guides you through foundational mathematical and statistical functions in Sheets, giving you the skills to turn unorganized rows into actionable insights. You will begin by understanding how data is structured and evaluated inside spreadsheets before moving into practical calculation techniques. Through written explanations and practical formulas, you will learn how to count items, total values, compute averages, and apply conditional logic to your calculations. What you will learn: - Understand core spreadsheet terminology, cell references, and basic data types - Apply fundamental aggregation formulas including SUM, COUNT, COUNTA, and AVERAGE - Utilize conditional calculation functions such as SUMIF, COUNTIF, and AVERAGEIF - Handle multi-criteria calculations using modern SUMIFS and COUNTIFS syntax - Clean and prepare data ranges to prevent calculation errors and formula failures - Structure summary tables to present aggregated metrics clearly The material starts with essential terminology and syntax fundamentals before progressing step-by-step through standard and conditional summary formulas. Written exercises allow you to practice writing and troubleshooting each formula in realistic scenarios. This course is designed for beginners who are new to spreadsheets or want to solidify their understanding of core calculation functions without any prerequisites. Start reading today to build dependable data calculation skills for everyday spreadsheet tasks.