Indispensable for spreadsheets, get to know XLS and XLSX recordsdata

The file extensions are those indicated in what format the chosen file is in and

The file extensions are those indicated in what format the chosen file is in and what are the applications that we will use to open them. XLSX is the default format utilized by Microsoft Excel belonging to the Microsoft 365 package deal, and that since 2007 and that was accountable for changing XLS, because the default spreadsheet file.

What are XLS and XLSX recordsdata?

In 1987 Microsoft created and launched the binary format of the Microsoft Excel spreadsheet (XLS). With its arrival, XLS recordsdata have develop into the commonest file format to save lots of spreadsheets to Excel 2007 output. This format incorporates a number of worksheets, which retailer and show knowledge in a desk format. As well as, they’ll retailer math features, graphics, kinds, and formatting.

Beginning with the 2007 model of Excel, Microsoft launched the Excel Open XML Spreadsheet (XLSX) format, changing XLS because the the reference and customary format when saving spreadsheet knowledge. In contrast to XLS recordsdata, which retailer spreadsheet knowledge in a single binary file, XLSX recordsdata are saved within the format OpenXML. These retailer knowledge as separate recordsdata and folders in a compressed ZIP package deal. This file contains the file [Content_Types].xml, which describes the spreadsheet, and an .XML file for every worksheet inside the spreadsheet.

Every cell in an XLSX spreadsheet will be individually formatted. Cells can have a quantity, textual content, forex, or different formatting, in addition to colour, border type, customized font, and measurement. Likewise, cells can even reference different cells to calculate the ensuing worth between them.

See also  Ship information and folders over LAN on computer systems and smartphones utilizing LANDrop

The way to open and convert with Microsoft Excel

Excel is palms down your best option for opening XLS and XLSX recordsdata as a result of it absolutely helps the Microsoft spreadsheet format, which incorporates pictures, charts, and knowledge subject spacing. That’s the reason, if we now have a file in any of those codecs, the best choice is to make use of the Microsoft spreadsheet.

We merely must run this system, click on on the “File” tab after which on “Open”. As well as, we won’t have issues opening recordsdata in XLSX format if we use the model 2007 or larger. We are able to additionally use our mouse to tug the XLS or XLSX file to the open spreadsheet.

We are able to additionally use the Microsoft spreadsheet to transform XLS or XLSX recordsdata to different appropriate codecs reminiscent of:

  • SDG – OpenDocument Spreadsheet
  • PDF – Moveable Doc Format
  • XPS – XML Paper Specification
  • CSV – Comma Separated Values
  • DIF – Knowledge Interchange Format
  • RTF – Wealthy Textual content Format
  • TXT – Plain Textual content
  • HTM, HTML – HTML net web page
  • XML – Extensible Markup Language

The conversion course of is very simple. It can solely be essential to click on on the “File” tab after which on “Save as” and Browse. It will open a File Explorer window from the place we will point out the place to put it aside, give the title and select the kind of file we need to convert it to.

See also  This ransomware doesn't wish to encrypt your information, however one thing a lot worse

Different free applications appropriate with XLS and XLSX

In case we don’t have Microsoft Excel put in and we don’t need to pay to make use of Microsoft spreadsheet, we will additionally open XLS and XLSX recordsdata with these free applications.

Libre Workplace Calc

LibreOffice is an workplace suite fully free and open supply developed from the OpenOffice code with the intention of standing up on to the Microsoft suite. Amongst its instruments we will discover Calc, its personal spreadsheet with which it’s potential to open XLS and XLSX recordsdata. To make use of it, we should obtain the whole LibreOffice workplace suite from its official web site.

As soon as we now have it open, we merely must click on on the “File” tab and “Open” to open a window with File Explorer. If we click on on the appropriate recordsdata tab we are going to see the way it provides assist for the most well-liked spreadsheet recordsdata, amongst that are these from Microsoft.

Moreover, LibreOffice is able to seamlessly exporting any doc created or opened with its Calc software program in native Excel codecs reminiscent of XLS and XLSX. If we click on on the “File” tab and “Save as”we will save our spreadsheet within the desired format.

LibreOffice Calc save as XLSX

Google Sheets

Google Sheets is Google’s spreadsheet software program, which runs straight from the cloud, within the browser. We shouldn’t have to put in something on the PC, and all of the adjustments made by Google are mechanically mirrored when getting into this system. Sheets makes use of Google Drive as doc storage. Due to this fact, to have the ability to open a spreadsheet created with both of those two applications we should add the XLSX or XLS to Google Drive, and open it from there. We are able to entry Google Sheets without cost.

See also  3 packages that can not be lacking in your PC this summer season

Google Sheets save as XLSX

We are able to additionally use the Google spreadsheet utility to save lots of the recordsdata in Excel XLSX format. To do that, click on on the File tab after which on Obtain. It will open a aspect panel the place we will select Excel’s XLSX format.


We’re speaking a couple of common file viewer for Home windows, whose free model is able to open over 200 file sorts, together with Excel’s XLS and XLSX, and even features a built-in file browser. Along with with the ability to view them, in its paid model, it additionally provides us the opportunity of edit them and naturally, save adjustments that we now have made in them. We are able to obtain File Viewer Plus from the Microsoft Retailer.


As soon as downloaded and executed, its essential menu seems fully in Spanish the place we will Discover the recordsdata on our laborious drive or select the Add file choice to have the ability to select any in XLS or XLSX format to have the ability to open it from the File Explorer. To have the ability to edit them or save them as a file in one other format, it is going to be essential to replace this system to its Plus model, which is paid.