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XLSX Viewer Online

Open an Excel spreadsheet without Excel: sheets, formulas, dates, colors and merged cells. Find out what the file tells about you, and find what is hidden.

What the tool can do

The workbook is read right in the browser and sent nowhere. XLSX and XLSM are supported. Save old XLS files and password-protected workbooks in Excel as a regular XLSX first.

Formulas are not recalculated: the values that Excel saved in the file are shown. Colors and fonts are shown in simplified form, charts and pictures are not drawn but are taken into account in the workbook profile.