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XLSX
Online XLSX converter
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Choose file to convert to .xlsx
or drag and drop fileYou can convert documents to XLSX format with free online converter.
How to convert to xlsx
Step 1
Upload file
Select file, which you want to convert from your computer, Google Drive, Dropbox or drag and drop it on the page
Step 2
Select «to xlsx»
Select xlsx or any other format, which you want to convert (more 200 supported formats)
Step 3
Download your xlsx file
Wait till your file will be converted and click download xlsx -file
Online and free xlsx converter
Fast and easy
Just drop your xlsx files on the page and you can convert it to more than 250 different file formats without registration, giving an email or watermark.
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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 the tables consisting of columns and lines. Each table is divided into cells that have a unique address, which consists 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 allows you to compress data by the type of ZIP. The archive contains a file for the description of the table and individual files for each of its worksheets. The format makes it possible to develop and edit complex multi-sheet spreadsheets with a variety of formulas and data sources. |
| Technical details | Using the XLSX extension helps to optimize the content of the file, 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 |
Microsoft Office
LibreOffice
Kingsoft Office
Google Docs
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| Main program | Microsoft Office |
| Developer | Microsoft |
| MIME type |
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
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