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What is the .XLSX File Extension?

.XLSX File Extension Description:

The XLSX file format is a common extension of some of the Microsoft Office documents. The XLSX file extension was designed with a merged functionality of the XML and ZIP file format. The XLSX file extension is a file format which has been made for size developing, document or text reduction and compression of a certain office project. The XLSX file extension is part of the XML and ZIP file format.

Moreover, the Microsoft Office document mainly requires a software application known as Extensible Markup Language (XML). XML is used in developing custom markup languages. This language functions to let the computer user choose an option on how the content would be described. It is also designed to assist the sharing of data structure in a different information system, particularly by the use of the Internet.

XML is also used both on program documents and text files. At the same time, the ZIP file extension is a file content which is known as a data compression and file archival format developed to contain one or document, image, photo, video and other types of files. This would be processed to be compressed into a smaller module of its format.

The XLSX file extension is the product of the combined functions of XML and ZIP file format. Both file formats contain extension functions or programs which is the present functionality of the XLSX file extension for its document conversion or round-trip format archiving ability. A document conversion is typically used to convert text for a markup language.

The file extension XLSX can be also commonly found to be capable of loading under various office applications of different developers.

The XLSX file extension provides file format content that reduce and compress those applications.

Author: ControlDraw Ltd.
Author URL:
Related Applications: ControlDraw, Melco Sizer Software, BuzzExplore, WinDaisy Embroidery Digitizing Software and Buzz Tools Plus
Common Path: N/A


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Do you have errors with .XLSX files?

The Cause for .XLSX files Errors:

When you encounter errors with .XLSX files you are potential having a severe Windows file error - your error can be the result of corruption to your registry and you should act to repair it immediately to avert further damage to the file system. Dangers include system device damage, blue screen errors and fatal system crashes.

Symptoms of .XLSX files Errors:

Typical symptoms with .XLSX files errors include poor pc speed, excessive software start up times, failure accessing files, excessive breaks in program functions, software exits without showing an indication of error, input freezing and software lock up.

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Scan for .XLSX File Extension Errors    |    What is the .XLSX File Extension?    |    Repair .XLSX File Errors