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Convert XLSX to SXC

You have the option to convert your xlsx file to sxc, as well as a variety of other formats, using our free online converter.

Converting your xlsx file to sxc is easy with these steps.

Converting your sxc file to xlsx is easy with these steps.

Icon of «Upload xlsx-file»
Step 1

Upload xlsx-file

You can select xlsx file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Icon of «Select «to sxc»»
Step 2

Select «to sxc»

Choose sxc or any of the other 200+ supported formats you'd like to convert to.
Icon of «Download your sxc file»
Step 3

Download your sxc file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the sxc format.

Converting xlsx to sxc

Fast and easy
Simply drag and drop your xlsx files onto the webpage, and you'll be able to convert them to sxc or over 250 different file formats, all without having to register, provide an email address, or include a watermark.
You don't need to worry about security.
As soon as you upload your xlsx files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.
Everything is stored in the cloud.
You don't have to go through the hassle of installing any software. We handle all xlsx to sxc conversions in the cloud, which means that none of your computer's resources will be used in the process.

Office Open XML Document

Category🔵 documents
🔵 Microsoft Office
🔵 LibreOffice
🔵 Kingsoft Office
🔵 Google Docs
Main program🔵 Microsoft Office
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.
Developer🔵 Microsoft
MIME type
🔵 application/vnd.openxmlformats-officedocument.spreadsheetml.sheet


Category🔵 documents
Main program🔵 OpenOffice Calc
Description🔵 The SXC file format is a type of spreadsheet file format used by the Calc spreadsheet program in the OpenOffice and LibreOffice suites. It is based on the XML file format and uses the OASIS OpenDocument standard.
Technical details🔵 SXC files contain spreadsheet data in a tabular format, with rows and columns that can be filled with text, numbers, and formulas. The format supports a variety of formatting options for cells, such as font styles, borders, background colors, and more. SXC files can also include charts, graphs, and other visual aids to help present data in a more meaningful way. Additionally, SXC files can be password-protected to prevent unauthorized access to the data.
Developer🔵 Sun Microsystems
MIME type
🔵 application/vnd.sun.xml.calc


❓ How do I change xlsx to sxc?
To get started, either pick a file you want to convert from xlsx and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file.
⏳ What is the estimated time it will take to convert xlsx to sxc?
Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing xlsx to sxc.
🛡️ Can I trust OnlineConvertFree to convert xlsx to sxc securely?
Absolutely! We take your security seriously, and guarantee the protection of your uploaded and converted files. No one will have access to your information since we delete all files once the conversion process is complete. You can trust that all types of conversions, including xlsx to sxc, are 100% safe on OnlineConvertFree.
📱 Is it possible to convert xlsx to sxc without having to install any software?
Yes, that's right! OnlineConvertFree doesn't require any installation, which means that you can convert any files, including xlsx to sxc, on your computer or mobile device, completely online.