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Convert xls to xlsx

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Xls file(s) on your desktop and select Convert with Filestar.

  3. Type convert to xlsx in the search box.

  4. Press Convert.

convert xls to xlsx

What is the difference between .xls and .xlsx?

Name
Excel Spreadsheet
Excel Open XML Spreadsheet
Extension
.xls
.xlsx
Format
Binary
Binary
Category
Spreadsheet
Spreadsheet
Developer
Microsoft
Microsoft
Description
An XLS file is a spreadsheet file created by Microsoft Excel or exported by another spreadsheet program, such as OpenOffice Calc or Apple Numbers. It contains one or more worksheets, which store and display data in a table format. XLS files may also store mathematical functions, charts, styles, and formatting.
An XLSX file is an Excel spreadsheet created by Microsoft Excel or another spreadsheet program, such as OpenOffice Calc or Apple Numbers. It stores data in worksheets, which contain cells arranged in a grid of rows and columns, and may also contain charts, mathematical functions, styles, and formatting. XLSX files are commonly used to store financial data and to create simple or complex mathematical models.
MIME Type
application/vnd.ms-excel
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Sample
sample.xls
sample.xlsx
Wikipedia
.xls on Wikipedia
.xlsx on Wikipedia

Convert Xls To Xlsx Today

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In today's fast-paced world, time is money. That's why we've developed a software that allows you to convert your Excel Spreadsheet files from XLS to XLSX format quickly and efficiently. With Filestar, you can convert multiple files at once, thanks to our bulk/batch conversion feature.

Our software runs on both Windows and OSX, making it accessible to professionals in any industry. For example, accountants and financial analysts often work with large amounts of data in Excel Spreadsheets. Converting these files to XLSX format ensures compatibility with newer versions of Excel and other software that support the format.

One of the benefits of using Filestar for your conversions is that all processing is done locally on your computer. This means that your files are not uploaded to the cloud, making it a safer option for sensitive data. Plus, you don't need an internet connection to use our software.

In addition to converting XLS to XLSX, Filestar offers a wide range of file conversion and processing options. Our user-friendly interface makes it easy to navigate and use, even for those who are not tech-savvy.

Don't waste any more time manually converting your Excel Spreadsheet files. Try Filestar today and experience the convenience and efficiency of bulk/batch conversion. Get in touch with us to learn more or download the software now.

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