Foundations of Data Analysis: From Excel to Python — WalkSelf
4.7 (15) ⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Foundations of Data Analysis: From Excel to Python

Learn to clean, analyze, and visualize data, starting with Excel fundamentals and advancing to powerful analysis with Python.

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About this course

Ready to start a career in data analysis but not sure where to begin? This course provides a practical introduction, starting with the familiar interface of Excel before moving to the power of Python for more complex tasks. Upon completion, you will have a solid foundation in core data analysis principles. You'll be able to confidently use Excel for quick data manipulation and then apply more advanced techniques using Python to handle larger datasets, automate tasks, and uncover meaningful insights. What you'll learn: - Master essential Excel functions, PivotTables, and charts for foundational data analysis. - Understand core Python programming concepts for data manipulation, including variables, data structures, and control flow. - Learn to use key Python libraries like Pandas for data cleaning and transformation, and Matplotlib for creating visualizations. - Apply data cleaning techniques to prepare messy, real-world datasets for analysis in both Excel and Python. - Practice fundamental statistical analysis and data aggregation to uncover patterns and trends. - Build structured analysis projects, moving from initial questions to final conclusions in a clear, repeatable way. The course begins with key terminology and concepts, then guides you through practical exercises in Excel. From there, you'll transition to Python, learning its syntax and applying it to common data analysis workflows. This course is designed for absolute beginners. No prior experience in data analysis or programming is required. Start your journey into the world of data analysis today.

What you'll get

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  • 💸 14-day refund
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  • Short & focused
    2h 42m of practical content

Reviews (15)

Leonardo De Luca IT Verified learner
★ 5 · July 22, 2026

Arrivavo da anni di solo Excel e l'idea di passare a Python mi spaventava un po'. Il corso costruisce le basi con calma, collegando sempre i concetti nuovi a cose che già sapevo fare nei fogli di calcolo. Alla fine mi sono ritrovato a pulire un dataset reale con pandas senza troppa fatica.

ملاك البني JO
★ 4 · July 18, 2026

एक्सेल से पायथन तक का सफर इस कोर्स में बहुत आसान तरीके से समझाया गया है, हालांकि पायथन वाला हिस्सा थोड़ा तेज़ लगा।

Сергей Морозов BY
★ 5 · July 13, 2026

Наконец-то понятный курс, который показывает, как аналитик может плавно перейти от Excel к Python без паники.

Ильяс Сапаров KZ
★ 5 · July 10, 2026

Отличный курс для тех, кто хочет перейти от простых таблиц в Excel к настоящему анализу данных на Python.

Santiago Santos PH Verified learner
★ 5 · July 9, 2026

Maganda ang daloy mula sa basic Excel papunta sa Python, hindi ka biglang malilito sa transition.

Camille Fournier BE Verified learner
★ 4 · July 3, 2026

Je travaillais uniquement avec des tableaux Excel avant de suivre ce cours, et la transition vers Python est expliquée de façon très progressive. Les exercices sur le nettoyage de données sont particulièrement bien pensés. J'aurais juste aimé un peu plus de temps sur les bibliothèques de visualisation vers la fin.

Emma Meyer CH
★ 4 · June 22, 2026

Ich komme aus der reinen Excel-Welt und war unsicher, ob ich den Sprung zu Python schaffe. Der Kurs nimmt einen wirklich an die Hand und baut die Konzepte logisch aufeinander auf. Nur beim Thema Datenvisualisierung mit Python hätte ich mir noch ein, zwei zusätzliche Beispiele gewünscht.

Mónica Vélez PE Verified learner
★ 5 · June 20, 2026

Justo lo que necesitaba para dar el salto desde las hojas de cálculo. Me encantó cómo te lleva de la mano desde limpiar datos en Excel hasta hacer análisis de verdad con Python, y ahora visualizo todo con mucha más soltura. Lo recomiendo a cualquiera que se sienta estancado.

Nurhayati ID Verified learner
★ 4 · June 18, 2026

Bagus, transisi ke Python agak cepat.

Sofia Esposito IT Verified learner
★ 4 · June 17, 2026

Partivo da un Excel di base e l'idea di toccare Python mi spaventava parecchio. Il corso però costruisce le cose con calma, prima la pulizia e l'analisi dei dati nel foglio di calcolo e poi il passaggio graduale a Python con pandas. La parte sulla visualizzazione mi ha aperto un mondo, ora i grafici che porto in riunione sono molto più chiari. Avrei voluto qualche esercizio in più sui dati sporchi reali, ma per iniziare è davvero solido e lo consiglio.

Maximilian Schmidt AT Verified learner
★ 5 · June 7, 2026

Der Übergang von einfachen Excel-Tabellen zu Python wird hier wirklich Schritt für Schritt aufgebaut, ohne dass man sich verloren fühlt. Die Übungen zum Bereinigen echter Datensätze waren für mich der größte Lerneffekt. Ich nutze inzwischen kleine Python-Skripte für Aufgaben, die vorher ewig in Excel gedauert haben.

Cian Ryan IE Verified learner
★ 5 · June 5, 2026

My background was purely spreadsheet work, so the idea of jumping into Python always felt intimidating. This course bridges that gap really well, starting with data cleaning concepts you already know from Excel and slowly mapping them onto pandas. The visualization section near the end tied everything together nicely, showing how the same chart you'd build in Excel looks in Python and why you might prefer one over the other. I especially liked that the datasets used throughout felt like real messy data rather than tidy textbook examples. By the end I was writing small scripts on my own without constantly checking the solution.

Mia Hoffmann AT Verified learner
★ 5 · June 4, 2026

Ich habe jahrelang alles in Excel gemacht und mich nie an eine richtige Programmiersprache getraut. Dieser Kurs hat genau die Brücke gebaut, die ich brauchte: erst werden die Grundlagen der Datenbereinigung im Tabellenblatt sauber wiederholt, dann geht es Schritt für Schritt zu pandas über. Besonders der Teil über das Visualisieren von Daten hat mir die Augen geöffnet, weil meine Diagramme jetzt tatsächlich eine Geschichte erzählen. Die Erklärungen sind ruhig und nachvollziehbar, ohne dass man Vorwissen braucht. Für jeden, der von Excel kommt und mehr will, eine klare Empfehlung.

Ilona Savolainen FI Verified learner
★ 5 · June 3, 2026

I've used Excel for years but always avoided anything code-based out of nerves. This course eases you into Python using the same data-cleaning logic you already apply in spreadsheets, which made it click faster than I expected. The final projects felt like actual analyst work rather than toy exercises.

Olivia Mäkinen FI Verified learner
★ 5 · May 27, 2026

A genuinely smooth path from spreadsheet basics into real Python data analysis, no huge leaps that leave you stuck.

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