Excel File Types Explained for Everyone

Whether you're a student, data analyst, accountant, or just a tech enthusiast, understanding different Excel file formats can save you from headaches and costly mistakes. Let’s break them down 👇

📘 .XLSX - The Modern Standard​

The default format for Excel 2007 and later. It supports formulas, charts, and conditional formatting - and offers great compatibility.

📗 .XLS - Old but Gold​

Used in Excel 97–2003, this legacy format still works today but lacks some advanced features found in newer versions.

⚙️ .XLSM - For Macro Lovers​

This format supports VBA macros - perfect if you automate tasks in Excel. Always be careful when sharing since macros can contain code.

📄 .CSV - Universal & Lightweight​

A comma-separated values format used for data exchange between platforms. Ideal for importing/exporting data to databases or scripts.

💾 .XLSB - Performance King​

The binary format designed for large datasets. It loads faster and consumes less memory - perfect for power users and analysts.

💬 Which Excel format do you use the most? Drop your answer below!
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