Learn how to download, clean, and transform World Bank data for analysis. This step-by-step guide explains dataset structure, wide vs. long formats, and how to prepare World Bank indicators for use in Excel, Google Sheets, or data visualization tools.

Learn how to find key financial metrics for Canadian-listed companies using SEDAR+ filings and IFRS reports. This guide covers where to locate revenue, expenses, EPS, cash flow, and executive compensation in Canadian disclosure documents like annual reports, MD&A, and AIFs.

Learn where to find revenue, expenses, net income, EPS, executive pay, EBITDA, cash flow, and other key financial metrics in corporate filings like SEC 10-Ks and DEF 14A.

Learn how to make better data visualizations inspired by Storytelling with Data. Discover 10 chart design tips that help you simplify visuals, use color effectively, and communicate insights clearly.

Learn the seven most common data file types every new data analyst should know — including CSV, Excel, JSON, Parquet, SQL, XML, and Feather — and how to open and work with each format.

Master the art of data visuals—learn when to explore insights and when to present them plainly with polished, audience-ready charts.

Transform numbers into compelling narratives. Learn to communicate with clarity, purpose, and impact—even if you're not a data expert.

Avoid misleading visuals. Discover the top charting errors—from chart type choices to misleading scales—and how to fix them fast.

Design visuals that clarify, not clutter. Follow practical steps—from choosing the right chart to simplifying design—for clearer insights.

Build better spreadsheets and dashboards. Learn how dimension and fact tables structure your data clearly—even in Google Sheets or Excel.

We sift through tons of data from different sources to uncover the insights we share in our articles. These 10 steps will help you analyze any dataset with confidence

If you're working with maps, spatial analysis, or location-based data, you'll likely encounter GeoJSON files. In this article, we’ll break down what you need to know about GeoJSON, how to create one, and the tools you can use to open and work with it.

In this guide, we’ll explain the most popular geospatial datatypes and file formats, what they’re used for, what software can open them, and how to choose the right one for your project.

In this guide, we’ll explain what shapefiles are, why they matter, and how to convert a map into a shapefile using simple steps.

Data is stored and exchanged in various file formats. Each format serves a specific purpose, ranging from text storage to complex databases. Understanding these file types, their uses, and the tools required to access them is essential for efficient data handling.

What do you do when you can’t find a dataset for your project? Well, one option is to scrape websites for the data you need. Here’s an example of how it’s done.

Learn what Open Data is, why governments publish it, and how analysts, developers, journalists, businesses, students, and communities use it to drive insights and innovation. Explore common file types, real-world examples, and how open data portals make public information accessible, transparent, and valuable for everyone.

With a multitude of chart types available, it's essential to match the data's characteristics and the story you want to tell with the appropriate visualization.

Datawrapper is a popular data visualization tool trusted by journalists, educational institutions, finance companies, government institutions, and think tanks. It’s a useful application for those seeking to build interactive, responsive charts, tables, and maps, but have limited coding skills or time.

Books on data science, data analytics, and data visualization are indispensable companions for anyone looking to harness the power of data to make informed decisions in an increasingly data-driven world.