Free software to convert xlsx files to xls

XLSX extends what is possible with the binary files of earlier versions. Any application that supports XML can access and work with data in the new file format.

The application does not need to be a Microsoft product it can be any application. Users can also use standard transformations to extract or repurpose the data. In addition, security concerns are drastically reduced because the information is stored in XML, which is essentially plain text. Thus, the data can pass through corporate firewalls without hindrance. XLS Document File extension.

Any application that supports XML can access and work with data in the new file format. You can easily convert. It will help you open, edit, and save. Besides the following software can help you to convert. Convert Xlsx To Xls Software free. Free to use online, no installation required. Free and simple online converter to save Word files to Excel. No registration, installation, or watermarks. Compress Convert Merge Edit Sign.

Smallpdf for Teams New. Free Trial. Compress PDF. PDF Converter. PDF Scanner. Split PDF. File category. Main program. XLSX — is an e-book created with one of the versions of the Excel program older than 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. 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.