_XLSX File – What is ._xlsx file and how to open it?

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_XLSX File Extension

Renamed Microsoft Excel Spreadsheet – file format by N/A

XLSX is a file extension for Microsoft Excel spreadsheet files. It is a newer, XML-based format that replaced the older XLS format. XLSX files are smaller and more efficient than XLS files, and they can store more data.

XLSX File Format: Evolution of Microsoft Excel Spreadsheets

The .XLSX file format is a modern version of the widely used Microsoft Excel spreadsheet file format. Introduced with Microsoft Excel 2007, .XLSX replaced the legacy .XLS format and offers several advantages. One significant improvement is its use of the zipped XML specification, resulting in smaller file sizes while maintaining compatibility with older versions of Excel. Additionally, .XLSX supports larger spreadsheets, with a maximum of 1,048,576 rows and 16,384 columns, significantly expanding the data handling capabilities of Microsoft Excel.

Key Features and Benefits of the XLSX File Format

The .XLSX file format offers several key features that enhance the functionality and usability of Microsoft Excel spreadsheets. These include:

  • Enhanced Security: XLSX supports password protection and encryption, providing robust security measures to safeguard sensitive data stored in spreadsheets.
  • Increased Performance: The XML-based structure of .XLSX files allows for faster loading and processing, particularly with large spreadsheets, resulting in improved performance and responsiveness within Excel.
  • Cross-Platform Compatibility: XLSX is a widely supported format that can be opened by various spreadsheet applications, including Microsoft Excel, OpenOffice Calc, and Google Sheets, ensuring compatibility across different platforms and devices.

Opening .XLSX Files

.XLSX is a file extension for a Microsoft Excel spreadsheet renamed to .XLSX. It is a compressed XML file format that stores data, formulas, charts, and macros in a single file. .XLSX files are the default file format for Microsoft Excel 2007 and later versions.

To open a .XLSX file, you will need a spreadsheet application that supports the .XLSX file format. The most common spreadsheet application is Microsoft Excel. However, there are also other spreadsheet applications that can open .XLSX files, such as Google Sheets, LibreOffice Calc, and Apache OpenOffice Calc.

If you do not have a spreadsheet application installed on your computer, you can view .XLSX files online using Google Sheets. To open an XLSX file using Google Sheets online, open your web browser and navigate to the Google Sheets website. Click the “New” button and select “File” > “Open” > “Upload” option. Then, select the .XLSX file you want to open.

XLSX File Extension

The XLSX file extension is a newer file format introduced by Microsoft for its Excel spreadsheet application. It is an XML-based format, replacing the older XLS format, which was based on a binary file structure. The XLSX format offers several advantages over the XLS format, including smaller file sizes, improved compatibility with other software, and enhanced security features.

XLSX files can be opened and edited by Microsoft Excel, as well as by various third-party spreadsheet applications. They can also be exported to a variety of other file formats, such as CSV, PDF, and HTML. The XLSX format is widely used in business, academia, and other fields where spreadsheets are commonly employed for data analysis, financial modeling, and other tasks.

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