Explore free spreadsheet software tools with advanced features in Excel.

Jun 14, 2023 · An XLS file is a spreadsheet file created by Microsoft Excel or exported by another spreadsheet program, such as OpenOffice Calc or Apple Numbers. It contains one or more …

Apr 7, 2023 · An XLS file is a Microsoft Excel 97-2003 worksheet that stores spreadsheet data. You can open XLS files with Excel and other programs.

In short, an .XLS file is the original Excel workbook: an empty sheet divided by rows and columns into small boxes, known as cells. You can use these cells to enter data or text, use formulas to make …

Sep 3, 2025 · You can use a desktop spreadsheet program like Microsoft Excel, a web-based spreadsheet viewer like Google Sheets, or the mobile Excel app to open, view, and edit Excel …

May 12, 2025 · XLS files are the legacy format for Microsoft Excel spreadsheets. They’ve been around since the early 1990’s, and they continue to show up in business workflows, public data repositories, …

An XLS file, also known as an Excel Spreadsheet file, is a file format used by Microsoft Excel for storing and organizing data in a tabular form. It is widely used in the business world for financial analysis …

Apr 6, 2024 · Discover how to open XLS files in Excel, Google Sheets, and other software. Learn tips for managing Excel Spreadsheet files and ensuring compatibility.

Jan 22, 2025 · The .xls extension is given to spreadsheets that have been created in versions of Microsoft Excel that were published prior to the 2007 edition of the product. Microsoft Excel 2007 and …

Learn the key differences between XLS and XLSX file formats in Excel, including compatibility, file size, security, and features.