Blog
Tips, guides, and insights on data analytics and visualization.
How to Make a Correlation Matrix Without Excel (Free, No Code)
Build a correlation matrix from a CSV with numeric columns, and learn how to interpret it and choose an analysis workflow.
CSV File Too Big for Excel? Here's How to Open and Analyze It
Excel stops at 1,048,576 rows — and slows down long before that. Here are five ways to open, explore, and analyze a CSV that Excel can't handle.
6 Julius AI Alternatives to Explore in 2026
Explore six options for data analysis and reporting, with official product links and practical evaluation criteria.
Vizmatiq vs Julius AI: Comparing Data Workflows
Compare Vizmatiq and Julius AI workflows, data handling, and plan considerations, with links to official product information.
Analyzing CSV Data Locally: Vizmatiq and Its Online Features
Understand which Vizmatiq workflows process local files in your browser and when data is sent to online services.
5 Ways to Clean Messy Data in Seconds
Messy data slows everything down. Here are five fast techniques to clean your spreadsheets before analysis.
Considering a Free Tableau Alternative for a Small Team
Evaluate Vizmatiq and Tableau options against your reporting, sharing, data handling, and budget requirements.