What is XLSX format?

What is XLSX format?

XLSX files are the standard extension for the modern Microsoft Excel spreadsheet files. They are a zip-compressed XML spreadsheet file used to analyze and organize data. They contain numerical data separated by rows and columns within a cell. It is a modern, updated version of the original Excel file format.

How do I open an XLSX file?

How to open an XLSX file

  1. Step 1: Double click on the XLSX file. To open XLSX files in Excel, simply double click on the file.
  2. Step 2: Drag and drop the XLSX file onto an Excel window to open it.
  3. Step 3: “Open with” – open the XLSX file in Excel using the right-click menu.

Is XLSX an XML format?

XLSX was originally developed by Microsoft as an XML-based format to replace the earlier proprietary binary format that uses the . xls file extension [MS-XLS]. Since Excel 2007, XLSX has been the default format for the Save operation.

How do I convert a file to XLSX?

How to Convert XLS Files to XLSX Files in Microsoft Excel

  1. Open the file that you want to convert in Excel. Video of the Day.
  2. Click the round “Office” button in the top left corner of the screen to open the file menu.
  3. Click “Save As.”
  4. Select “Excel Workbook” from the menu.

Is xlsx an Excel file?

xlsx files are used in Microsoft Excel (2007/2010) for Workbooks, spreadsheet, and document files. They serve the same purpose as the corresponding . xls Microsoft Excel 97 to 2003 Workbook files, but use the new file extension. The file format is based on the Open XML data format.

Why xlsx file is not opening?

By default, an Excel file is saved in . xlsx or . xls file format. Trying to open the file with a different or incorrect extension may cause the ‘Excel cannot open the file because the extension is not valid’ error.

How do I open an xlsx file without Excel?

You can also open and edit XLSX files without Excel, completely free, using WPS Office Spreadsheets, OpenOffice Calc, or LibreOffice Calc. If you’re on a Mac, Apple Numbers supports XLSX files, too (but not all features will work).

Can you convert XLS to xlsx?

Click on the Office button, then Convert. You can also try opening the . xls file in Excel > then use the Save As command to save as an “Excel Workbook”. Once you select that file type, the file extension will be xlsx and you can delete the old xls version.

What is the difference between XLS and xlsx format?

XLS files are based on the Binary Interchange File Format (BIFF) and store information in binary format as per XLS File Format Specifications. In contrast, an XLSX file is based on Office Open XML format that stores data in compressed XML files in ZIP format.

Is Xlsx open format?

xlsx file extension is a Microsoft Excel Open XML Spreadsheet (XLSX) file created by Microsoft Excel. You can also open this format in other spreadsheet apps, such as Apple Numbers, Google Docs, and OpenOffice. They are stored as a compressed Zip file, which contains a bunch of other files used to open the document.