More than 22 downloads this month. Download XLSX Viewer for Windows and Mac from Isotonic. Download XLSX Viewer to view and manage Excel spreadsheets and the same on Android and iPhone from Isotonic: XLSX Viewer provides an office Suite solution for Windows and Mac users. You can easily view and edit XLSX, PPTX, and Spreadsheets, but also read in XLS format files, import data into your Microsoft Excel applications that run on a Microsoft Windows-based computer, including Outlook 2003, 2000, OpenOffice.org, PowerPoint 2003, Vision 2003, and more. XLSX Viewer will run on any computer without installing a program, you can easily change the viewing and editing options at any time without installing anything. To save your work, you can save the XLSX Viewer files to your hard drive, save them in your Dropbox, and save them on your website for online viewing. If you're an experienced Excel user (or just a curious one) you might like the following free spreadsheets and editors: XLSX Viewer and Spreadsheet Viewer — Microsoft Office Online for Excel: a great XLSX viewer. Create, view, and edit your Excel spreadsheets online and also import your XLSX files to Microsoft Excel. Read in Excel Spreadsheets and Excel Files with One-Click — Microsoft Excel: One-Click Excel Import and Export — Excel Viewer for Excel. Find Excel workbook, sheet, and tab on any computer, including Windows 98 / Windows Me / Windows 2023 / XP / Vista / Windows 7, Windows 8.x / 8.1, Windows 10. The reader will import Excel data into Excel and save them into a .xls file or a tab-delimited file. You can also read Excel data in any of the following formats: TXT format, comma-delimited file, Excel file (XLS, XLSX, PPTX), Microsoft Excel file (XLS, XLSX, PPTX), Excel Workbook (.xls, .LSM, .LSB, .LSD, .LSM, .LSB, .LSM, .LSD), Microsoft Excel Workbook (.LSM, .LSB, .LSD), Microsoft Excel Format (.LSB), Excel File Format (.LSB), and Excel Format (.LSD).