Data Science Tutorials
Develop your data science skills with tutorials in our blog. We cover everything from intricate data visualizations in Tableau to version control features in Git.
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OpenAI's O3 API: Step-by-Step Tutorial With Examples
Learn how to use the OpenAI O3 API for complex, multi-step problem-solving involving visual and textual input, and manage reasoning costs.
Aashi Dutt
May 9, 2025
Fill Handle Excel: How to Speed Up Data Entry
Learn how to use the Fill Handle in Excel to copy formulas, extend data patterns, customize AutoFill options, and troubleshoot common issues with step-by-step guidance and examples.
Allan Ouko
May 8, 2025
How to Move Columns in Excel: Simple Techniques and Pro Tips
Learn different methods to rearrange your spreadsheet by moving single or multiple columns in Excel. Discover practical shortcuts, hidden tricks, and expert tools to speed up your workflow.
Laiba Siddiqui
May 7, 2025
Qwen-Agent: A Guide With Demo Project
Learn how to use Qwen-Agent and Qwen3 to build a real-time webpage summarizer extension.
Aashi Dutt
May 7, 2025
#SPILL! Error Excel: What It Means and How to Fix It
Understand why the #SPILL! error appears when using dynamic arrays in Excel. Learn how to fix it, prevent it, and make the most of Excel’s array formulas.
Allan Ouko
May 6, 2025
Mastering COUNTIF() in Power BI: A DAX-Based Approach
Power BI users from Excel always find out that Power BI does not have a native COUNTIF() function. This article will show various ways to implement COUNTIF() in Power BI and its practical use cases.
Adejumo Ridwan Suleiman
May 6, 2025
Git Branch: A Guide to Creating, Managing, and Merging Branches
Master the power of Git branches for smoother development and better collaboration.
Oluseye Jeremiah
May 6, 2025
n8n: A Guide With Practical Examples
Learn how to use n8n to build AI agents that automate email processing and create a retrieval-augmented generation (RAG) agent for document question answering.
François Aubry
May 6, 2025
Lookup Functions in Excel: An Overview of 5 Functions
Learn about the various lookup functions in Excel and how they are applied through examples.
Austin Chia
May 5, 2025
Age Formula in Excel: Easy Methods for Age Calculation
Learn how to calculate age in Excel using simple, accurate formulas. Discover methods with DATEDIF(), YEARFRAC(), and INT() functions to handle birthdays, specific dates, and special cases.
Vinod Chugani
May 5, 2025
Spell Check in Excel: Find and Fix Errors
Learn how to effectively use Excel’s built-in spell check feature to identify and correct errors in your worksheets. This guide covers everything from basic steps to advanced techniques.
Jachimma Christian
May 4, 2025
Helm Chart Tutorial: A Step-by-Step Guide with Examples
Learn what Helm charts are, how they work, and how to use them to take control of your Kubernetes deployments.
Kenny Ang
May 3, 2025