Open XLSX files with File Viewer Plus

XLSX file open in File Viewer Plus 5
XLSX file open in File Viewer Plus 5

Do you need to open an XLSX file?

File Viewer Plus can open XLSX (Microsoft Excel Open XML Spreadsheet) files. It includes a professional-quality spreadsheet editor similar to Microsoft Excel, which supports cell formatting, charts, graphics, and mathematical functions.

Open XLSX files without Microsoft Excel. Try File Viewer Plus for free today!


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What is an .XLSX file?

XLSX files are spreadsheets created by Microsoft Excel, but other applications, such as OpenOffice Calc, LibreOffice Calc, and Apple Numbers may export them. XLSX files may store all sorts of data in spreadsheets, including quarterly financial reports, family budgets, or personal addresses.

Since the release of Microsoft Excel 2007, XLSX files have become one of the most common file types for storing spreadsheets. For example, people may send spreadsheets via email to co-workers, family members, and friends when sharing data to be viewed or modified. File Viewer Plus is an excellent solution for opening, editing, and saving XLSX files.

Learn more about XLSX files at  →

About File Viewer Plus

File Viewer Plus is the universal file viewer for Windows. Why pay for dozens of software programs when you only need one? Install File Viewer Plus, and you'll be able open 400 file types with a single app.

You can also edit, save, print, and convert your files. Unknown file on your PC? No problem — the app's advanced file identification algorithm can identify over 10,000 file formats, including files with incorrect or missing file extensions. File Viewer Plus is the ultimate file viewer "plus" much more!

View all supported file types  →
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