File converter/Documents/Convert to XLSX/XLS converter/ XLSX to XLS
You can convert XLSX file to excel file as well as to variety of other formats with free online converter.
How to convert xlsx to xls?
Office 2007 include applications such as Word, Excel, PowerPoint, and Outlook. They're available as a one-time purchase for use on a single PC. Microsoft 365 plans include premium versions of these applications plus other services that are enabled over the internet, including online storage with OneDrive and Skype minutes for home use. How to get sheets name from excel 2007 (.xlsx) using vb.net or c#. How to enable AutoFilter for top row in Excel sheet? Need io.ReaderAt from zip archive entry (the entry is a nested.xlsx file) 1. 32bit active perl generating corrupt excel file. Hot Network Questions.
How to convert xls to xlsx?Upload xlsx-file
Convert xlsx to xls
Excel 2007 Xlsx Format
Download your xls-file
Online and free xlsx to xls converter
Office Open XML Document
File extension | .xlsx |
File category | documents |
Description | XLSX – is an e-book created with one of the versions of the Excel program older than 2007. Thus the data have the form of tables consisting of columns and lines. Each table is divided into cells with a unique address, consisting of numeric and alphabetic characters. Cells contain data, both manually entered, and information that was obtained as a result of calculations. The extension allows the use of images, diagrams, and graphic information. XLSX files are formatted based on the Open XML standard, which will enable you to compress data by the type of ZIP. The archive contains a file for describing the table and individual files for each of its worksheets. The format makes it possible to develop and edit complex multi-sheet spreadsheets with various formulas and data sources. |
Technical details | Using the XLSX extension helps to optimize the file's content, the technology of managing, and restoring information. The format significantly increases the capabilities of binary files of obsolete Excel program variants. All applications that display XML can work correctly with the XLSX extension. Due to the preservation of data in XML format, reliable data storage is provided. This allows you to transfer files over local networks seamlessly. |
Programs | LibreOffice Google Docs |
Main program | Microsoft Office |
Developer | Microsoft |
MIME type | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
Microsoft Excel Binary File Format
File extension | .xls |
File category | documents |
Description | XLS – is a spreadsheet created by a popular Microsoft Excel application. It includes document data that is located in cells that have a specific address. They can contain formulas, mathematical equations associated with the information in other cells, and fixed information. It is often used for the development of graphs and charts. The format allows us to store and edit a broad range of parameters - images, tables, macros, types, diagrams. It has been widely used until the appearance of the 2007 version of Excel, and then it was replaced with the XMLSS extension. The information inside the XLS document is contained in a series of static-size streams. Their location is described using several segment distribution tables. It differs in backward compatibility and supports various file formats created for DOS. It is often used by web browsers to exclude the use of binary formats. The utility is included in the Microsoft Office suite and, in addition to Excel, can be opened by various applications like Apache Open Office, Libre Office, adapted to Mac OS, Windows, or Linux. |
Technical details | The format's relevance is explained by its simplicity, although it does not support separate functions, for example, storing VBA macros. Until XMLSS appeared, the Excel application used the Biff extension when formatting, created based on the IFF container format. Due to this, changes to the book templates and their contents were available. After introducing the new format in 2007, the program has not lost the backward compatible properties, which guarantees the wide distribution of XLS in the future. Subsequently, the XLS extension was replaced by the XLSM, XLSB, and XLSX formats. |
Programs | LibreOffice Google Docs |
Main program | Microsoft Office |
Developer | Microsoft |
MIME type |
Open Xlsx Files Excel 2007
FAQ
Open Xlsx With Excel 2003
xlsx converter
XLS and XLSX files
XLSX and XLS files are Microsoft Excel Spreadsheets commonly used to store financial data and to create mathematical models. These files store data in worksheets that contain cells arranged as a grid of rows and columns. Excel spreadsheets may also contain charts, mathematical functions, and various kinds of cell formatting. Spreadsheets are often used in business contexts to store financial data and to perform mathematical computations.
There are differences in the XLSX and XLS formats created by Excel. While XLS files use a proprietary binary format, XLSX files use a newer file format referred to as Open XML. The XLS extension is used by Microsoft Excel 2003 and earlier and the XLSX extension is used by Microsoft Excel 2007 and later.
Open XLS and XLSX files for free with File Viewer Lite
File Viewer Lite is a FREE program that can open Microsoft Excel .XLS and .XLSX files. |
More information
File Viewer Lite is a free .XLSX and .XLS file opener that allows you to view Excel documents (including .XLSM files) in their native format without having to purchase and install Microsoft Excel. In addition to Microsoft Excel files, File Viewer Lite can open over 150 file types, including Microsoft Word documents, PDF files, images, video files, audio files, and more. You can also view unsupported proprietary document formats in the program's Text and Hex Views. These views display the contents of the document, which can provide useful information.
To view your XLSX or XLS files, download our free file viewer and drag and drop the .XLSX or .XLS file onto the program window. File Viewer Lite will open the file and display the document in its native format as if you were viewing the document with Microsoft Excel.