The Office software package developed by Microsoft is one of the most widely used Office programs worldwide. Although Office 365 offers all these services with its subscription, many users still prefer to buy software. Spreadsheet program Excel is one of the most popular among these programs. If you are using an older version of Microsoft Office, you will find that Excel files are saved in XLSX format.
Generally . You encounter XLSX file formats saved as xlsx extension and Excel files included in Microsoft Office 2007 and earlier version packages. Although new Office versions save in much more compatible file formats, it is very difficult to open these files if you do not have an Excel version installed on your computer. Let’s take a closer look at what an XLSX file is and how to open it.
What is an XLSX file?
In general, after you create a spreadsheet through the Excel program included in Microsoft Office 2007 and previous version packages, you save this document by default in the format you encounter, . xlsx extension will be an XLSX file. Although optional, you can also save your file in XLSX format in Microsoft Word 2007 and earlier versions.
Files created in Excel and Word programs in Microsoft Office 2007 and later versions can also be saved in XLSX format. The XLSX file stores data, numeric values, user-entered and program-generated statistics, key functions, and other spreadsheet features.
How to open XLSX file?
- Step #1: Open the Microsoft Online Office website from here.
- Step #2: Sign in with your Microsoft account information.
- Step #3: Select the Excel service from the left column.
- Step #4: Click on ‘Upload and open…’.
- Step #5: Select the XLSX file you want to open.
- Step #6: Your file will be opened after a period of time depending on the file size.
- Step #7: You can edit the file within the limits of Microsoft Online Office.
- Step #8: You can download the file you have edited via the file options to your computer.
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- Step #9: You can save the file you have edited via the file options to your OneDrive account.
- Step #10: You’re done.
Remember, the easiest and freest way to open any file made with one of the Microsoft Office programs is to use the Microsoft Online Office website. You can use many Microsoft services such as Excel, Word, PowerPoint on the Microsoft Online Office website for free, although they have limitations.
Just follow the steps above to open the XLSX file. The best way to open a file prepared with Excel is to use the Excel program again. However, if you do not have any version of the Microsoft Excel program, even an old one, you can use the Microsoft Online Office service.
How to open XLSX file with alternative methods?
- Method #1: Opening an XLSX file with the XLSX Open File Tool
- Method #2: Opening an XLSX file with XLSX Viewer Free
- Method #3: Opening an XLSX file with third-party Office programs
Method #1: Opening an XLSX file with the XLSX Open File Tool:
XLSX Open File Tool, which you can use by downloading it to your computer with Windows operating system via the link here, is one of the third-party tools developed to open XLSX files. XLSX Open File Tool, which claims to open even corrupt or damaged XLSX files, still does not guarantee this.
Method #2: Opening an XLSX file with XLSX Viewer Free:
XLSX Viewer Free is one of the third-party programs developed to open XLSX files. The XLSX Viewer Free program, which we can trust because it is offered through the Microsoft Store, allows you to open files in XLS and XLSX formats through a simple interface.
Method #3: Opening an XLSX file with third-party Office programs:
It is also possible to open XLSX files by using third-party Office programs such as WPS Office or LibreOffice and Apache OpenOffice, which we have explained in detail in our article here. Most of these alternative Office suites are compatible with Microsoft Office file formats. However, it may not be a guaranteed method.
We answered the questions of what is the XLSX file, which is the saving format of the Excel program in previous Microsoft Office suites, and how to open it, and we talked about alternative methods you can apply to open these files.
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