Explore free spreadsheet software tools with advanced features in Excel.

Dec 10, 2024 · What Is an XLSX File? A file with the XLSX file extension is a Microsoft Excel Open XML Format Spreadsheet file. It's a ZIP-compressed, XML-based spreadsheet file created by Microsoft …

Oct 26, 2018 · What Is an XLSX File? XLSX files are files used in Microsoft Excel, a spreadsheet application that uses tables to organize, analyze, and store data. Each cell can contain text or …

What is XLSX? Microsoft introduced the .XLSX file extension in 2007 as part of the Microsoft Office suite upgrade. XL refers to Excel, S means spreadsheet, and X means the file follows the XML format. …

XLSX files are the standard spreadsheet file format used in Microsoft Excel. Learn what they are, how to open and edit them, and how to convert them to other formats.

Open and view XLSX files using Canva’s free XLSX viewer. Use any device without any expensive software and new installs.

Apr 6, 2024 · .XLSX is a file format introduced by Microsoft Excel in 2007 as part of the Office Open XML standard. It replaced the older .XLS format and offers various improvements, including …

May 19, 2025 · XLSX is the file extension used by Microsoft Excel to save workbooks in the newer XML-based format. It was introduced in Excel 2007 as an improvement over the older binary file format …

Jul 19, 2023 · Features Create, Edit, Export Sheets from xlsx format Files More than 100 formulas, functions for calculation Auto generate chart, table AI Assistant: Auto summarization, formular …

Mar 25, 2024 · XLSX is one of the most widely used formats for spreadsheets and is used by a variety of software applications to organize, analyze and store data. Read this guide to know what an XLSX file …