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ONLEARN COURSE

Sheet Sleuth: Uncover Data Secrets with Google Sheets

Transform raw numbers into actionable intelligence. Learn advanced filtering, pattern recognition, and visualization techniques to expose hidden trends and make smarter decisions.

IntermediateEnglish4 sections5 hours805 students

Published by Onlearn 247 LLC · Updated November 2026

YOUR NEXT SKILLS

What you’ll be able to do

  • Master advanced Google Sheets functions for complex data manipulation and analysis.
  • Implement robust data validation rules to ensure data integrity and consistency.
  • Utilize conditional formatting effectively to highlight key trends and outliers.
  • Create powerful Pivot Tables to summarize and analyze large datasets from multiple angles.
  • Automate repetitive tasks using basic macro recording and custom functions.
  • Design interactive dashboards and reports for clear data visualization and communication.
  • Apply data cleaning techniques to prepare raw data for accurate analysis.

Inside this course

4 sections · 17 activities · 5 hours total length

01Module 1: Advanced Formulas and Data Cleaning
  • Lecture 1.1: Unleashing Array Formulas15:00
  • Lecture 1.2: Mastering VLOOKUP and HLOOKUP Alternatives20:00
  • Lecture 1.3: Text Manipulation Functions for Data Cleaning18:00
  • Lecture 1.4: Practical Exercise: Cleaning Customer Data37:00
02Module 2: Data Validation, Conditional Formatting & Visual Insights
  • Lecture 2.1: Advanced Data Validation Techniques15:00
  • Lecture 2.2: Dynamic Conditional Formatting Rules17:00
  • Lecture 2.3: Sparklines and In-Cell Visualizations10:00
  • Lecture 2.4: Quiz: Validating and Formatting Data5:00
  • Lecture 2.5: Hands-on: Building a Data Entry Form with Validation30:00
03Module 3: Mastering Pivot Tables for Data Analysis
  • Lecture 3.1: Introduction to Pivot Tables and Their Power10:00
  • Lecture 3.2: Building Complex Pivot Tables20:00
  • Lecture 3.3: Calculated Fields and Grouping in Pivots18:00
  • Lecture 3.4: Slicers and Connecting Pivot Tables to Charts15:00
  • Lecture 3.5: Practical Exercise: Sales Performance Analysis with Pivots27:00
04Module 4: Introduction to Automation & Dashboards
  • Lecture 4.1: Recording Simple Macros with Apps Script15:00
  • Lecture 4.2: Building Interactive Dashboards25:00
  • Lecture 4.3: Course Wrap-up & Next Steps5:00

About this course

Unlock the power of your data with Google Sheets! This intermediate course transforms you into a 'Sheet Sleuth,' equipped to uncover hidden insights, clean messy data, and automate routine tasks with confidence.

Who this is for

  • Data analysts looking to enhance their Google Sheets skills for deeper insights.
  • Marketing professionals who need to track campaigns and analyze performance data.
  • Project managers requiring better ways to organize, track, and report on project metrics.
  • Small business owners seeking to manage finances, inventory, or customer data more effectively.
  • Anyone currently using Google Sheets who wants to move beyond basic functionality and become a 'power user'.

Before you begin

  • A Google Account (free) with access to Google Sheets.
  • Basic familiarity with Google Sheets (e.g., entering data, simple formulas like SUM, AVERAGE).
  • A computer with internet access.
  • Enthusiasm for learning and problem-solving with data!
LEARNING EXPERIENCES

Learner ratings

471 ratings

4.5 / 5 · Average learner rating

A few useful details

How will I learn?

Work through the course sections and activities in your Onlearn course player, at your own pace. Your progress is saved to your account.

Is this a subscription?

No. Each course is purchased separately with one payment.

Where can I find the refund terms?

Read the refund policy