Compare the best free Microsoft Excel alternatives for 2026, including features, pricing, pros and cons, and use cases for each spreadsheet tool.

ExcelDataReader is a lightweight and fast library written in C# for reading Microsoft Excel files. It supports Excel formats from Excel 2.0 through Excel 2021 and Microsoft 365, including legacy ...

Iron Software builds trusted .NET libraries for document automation. CSV remains the most common tabular data exchange format in enterprise software. From database exports and financial feeds to IoT ...

Learn how to effectively utilize Glide for app development and streamline your data processes in this video. Courses covered include Excel for Business & Finance, The Complete Finance & Valuation, and ...

Q. I often perform horizontal, vertical, and trend analysis for clients. Each time revised financial statements arrive, I find myself recreating formulas, rechecking ranges, and confirming that ...

Iron Software builds trusted .NET libraries for document automation. Reading Excel files in C# sounds simple until you're three sprints into a project and discover ...

In the first session, we installed Streamlit and created our first app. This time, we will finally handle experimental data. We will proceed step-by-step, starting from reading an Excel file into ...

These tricks show how AI tools, new import formulas, and classic features improve productivity. Excel has outlasted many tech trends, and in the age of AI, it remains very much in the mix. While new ...

We've released our list of 100 Notable Books. (You can read it in full here!) Browsing a list of 100 books is exciting, but can be overwhelming. Want to find one to read right away? We can help! Here ...