Filename extension: .xlsx
Developed by: Microsoft
Find converters

The XLSX file format is a Microsoft Excel Open XML Spreadsheet file used to hold financial data, perform calculations, create charts, and more. Introduced in Microsoft Excel 2007, this file type represents a leap from the traditional binary format (.xls) used in earlier versions. The XLSX format is part of the Office Open XML (OOXML) specification and utilizes a zipped, XML-based structure to enhance data management and compatibility across various platforms.

Benefits of XLSX Format

XLSX files offer improved data storage and reduced file sizes compared to their predecessors, which allows for more efficient performance and easier sharing. The format is also designed for better data recovery, because each piece of a workbook is stored separately, thus minimizing the risk of complete data loss if the file gets corrupted. It also provides advanced features like pivot tables and conditional formatting.

Software Compatibility

While the XLSX format originated with Microsoft, it is widely supported across multiple software suites, including open-source options like LibreOffice and Apache OpenOffice. Cloud-based applications such as Google Sheets also offer compatibility, ensuring that users are not limited to a single environment or operating system.

Alternatives to XLSX

Despite the widespread adoption of the XLSX format, there exist alternative file types for handling spreadsheet data. These include the older XLS format, OpenDocument Spreadsheet (ODS), and CSV files. Each of these formats caters to different needs, with CSV files being particularly useful for data exchange between different programs due to their simplicity and wide adoption. The ODS format is an open standard for spreadsheets, endorsed by many who seek an alternative to proprietary formats like XLSX.

XLSX has become the standard for modern spreadsheet documents, serving as a powerful tool for managing complex data. Its adoption reflects an ongoing trend towards open standards and ease of use in software applications, reinforcing the importance of accessible data exchange formats in today's digital landscape.

Supported converters for XLSX files

mconverter logo
In the fast-paced world of business, efficiency and productivity are paramount. Enter MConverter, the versatile file conversion solution tailored for...
file-converter logo
File Converter is a user-friendly and free tool that simplifies the conversion and compression of single or multiple files through...
freeconvert logo
The story of Freeconvert unveiled Most likely, you've come across the renowned image platform, ImageResizer.com, and the insights gained from...
convertio logo
Back in 2014, a group of tech enthusiasts set out to create a file conversion website that actually made sense....
Free PDF Convert logo
Surprisingly exhaustive FreePDFconvert is an online PDF converter. Their service has been around since 2005 and has helped people convert...
Investintech logo
View, edit or convert PDF files Looking for a PDF converter, viewer or editor? Take a look at the Investintech's...
Xodo pdf converter logo
PDF Online
Convert anything to PDF As the name implies, PDF Online provides a simple tool that converts your files to PDF....
Convert your media files with Convertfiles.com Convertfiles let's you use a simple online file converter for various filetypes like PDF,...
Coolutils file converter logo
Coolutils Converter
Free online image converter Coolutils is an online image or document converter, as well as a supplier of desktop software...
Filewiggler logo
One of the most popular media converter FileWiggler is a diverse and high-quality online media converter, which makes it one...
Docspal logo
Docspal is an online document converter DocsPal is a free online file converter that offer conversion for all kind of...
Freefileconvert logo
Quality online media converter Using FreeFileConvert, you can easily convert your media files from one format to another. The website...
zamzar logo
One of well known online converters out there Zamzar is a widely recognized, online conversion platform that is dedicated to...
Online convert logo
A well renowned online converter Online-Convert.com is an online file converter that supports a decent amount of file types like...
Sorry, there are currently no converters for this file format