Excel Formulas and Functions: Step-by-Step Data Analysis — PickAClass
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⏱ 3h 📚 30 lessons 🎧 Audio version

Excel Formulas and Functions: Step-by-Step Data Analysis

Master essential calculations, lookups, and dynamic arrays to automate your spreadsheets and analyze data with confidence.

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About this course

Struggling to make sense of large spreadsheets or tired of manual data entry? Mastering formulas and functions is the key to unlocking the true power of Excel. In this comprehensive, text-based course, you will transition from manual calculations to writing elegant, efficient formulas. You will build a solid foundation in Excel's calculation engine, enabling you to automate repetitive tasks, clean messy datasets, and perform sophisticated data analysis entirely through written explanations and practical exercises. What you'll learn: Understand foundational spreadsheet terminology, syntax rules, and reference types; Apply core mathematical, statistical, and logical functions to analyze business data; Master modern lookup techniques including XLOOKUP and dynamic array formulas; Clean and format messy text data using powerful text-manipulation functions; Construct nested formulas to solve complex, multi-step calculation challenges; Troubleshoot and audit formula errors using built-in Excel diagnostic tools. You will start with basic concepts and syntax before moving step-by-step through logical, lookup, and dynamic array functions. Each concept is explained clearly with written examples and text-based practice scenarios designed to build your confidence. This course is designed for beginners who want to build a strong foundation in Excel calculations, with no prior formula experience required. Start reading today and transform how you work with data.

Course contents

6 modules · 30 lessons · 3h

1 Module 1: The Foundation of Formulas
Master the basic structure and behavior of Excel calculations. 5 lessons · 30 min
  1. Excel Terminology 101
    Understanding cells, ranges, and the formula bar.    6 min
  2. The Golden Rules of Syntax
    How to start a formula and use operators correctly.    6 min
  3. Relative References
    Understanding how formulas move when copied.    6 min
  4. Absolute References ($)
    Locking cells to prevent them from shifting.    6 min
  5. Mixed References
    Locking only rows or only columns for advanced grids.    6 min
2 Module 2: Math and Statistics for Business
Perform essential calculations to summarize business data. 5 lessons · 30 min
  1. Basic Math Functions
    Using SUM, PRODUCT, and basic arithmetic.    6 min
  2. Calculating Averages
    Using AVERAGE to find the mean of a dataset.    6 min
  3. Counting Data Points
    Difference between COUNT (numbers) and COUNTA (anything).    6 min
  4. Finding Highs and Lows
    Using MIN and MAX to identify outliers.    6 min
  5. Business Case: Sales Summary
    Applying math and stats to a real-world sales sheet.    6 min
3 Module 3: Logical Decision Making
Teach Excel to make choices based on data criteria. 5 lessons · 30 min
  1. The IF Function
    Creating basic 'Yes/No' outcomes based on conditions.    6 min
  2. Using AND Logic
    Requiring multiple conditions to be true simultaneously.    6 min
  3. Using OR Logic
    Allowing any one of multiple conditions to trigger a result.    6 min
  4. Intro to Nested Formulas
    Placing one function inside another for multi-step logic.    6 min
  5. Complex Multi-step Challenges
    Solving a 3-tier pricing logic problem using nested IFs.    6 min
4 Module 4: Text Manipulation and Cleanup
Transform messy, unformatted text into clean, usable data. 5 lessons · 30 min
  1. Cleaning Spaces with TRIM
    Removing invisible leading and trailing spaces.    6 min
  2. Extracting Text (LEFT/RIGHT)
    Pulling specific characters from the start or end of a cell.    6 min
  3. The MID Function
    Extracting data from the middle of a text string.    6 min
  4. Combining Text (CONCAT)
    Merging names, addresses, or IDs into one cell.    6 min
  5. Standardizing Case
    Using UPPER, LOWER, and PROPER for consistent formatting.    6 min
5 Module 5: Modern Lookups and Dynamic Arrays
Connect different data tables and use modern 'spilling' formulas. 6 lessons · 36 min
  1. The Power of XLOOKUP
    Finding data in other tables without the limitations of VLOOKUP.    6 min
  2. XLOOKUP Error Handling
    Using the 'if_not_found' argument within the function.    6 min
  3. Unique Lists (UNIQUE)
    Automatically generating a list of distinct values.    6 min
  4. Dynamic Sorting (SORT)
    Creating a list that re-sorts itself when data changes.    6 min
  5. Filtering with Formulas
    Using the FILTER function to extract specific rows dynamically.    6 min
  6. Combining Dynamic Arrays
    Nesting SORT inside FILTER for a powerful automated view.    6 min
6 Module 6: Troubleshooting and Auditing
Find and fix errors to ensure your spreadsheets are reliable. 4 lessons · 24 min
  1. Common Error Types
    Identifying what #VALUE!, #REF!, and #N/A actually mean.    6 min
  2. The IFERROR Safety Net
    Replacing ugly error messages with custom text or zeros.    6 min
  3. Auditing Tools
    Using Trace Precedents and Dependents to map formula flow.    6 min
  4. Automating with Templates
    Setting up formulas that work automatically as new data is added.    6 min
Final project

The Automated Sales Dashboard

You will take a messy raw data export of sales transactions, clean the customer names, calculate tiered commissions using nested logic, and create a dynamic summary using XLOOKUP and FILTER.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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has successfully demonstrated mastery of
Excel Formulas and Functions: Step-by-Step Data Analysis
Skills demonstrated
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1.2 hrs
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Decision-architecture frameworks
Proficient
1.4 hrs
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1.7 hrs
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Excel Formulas and Functions: Step-by-Step Data Analysis
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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