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Sep 3, 2025 · How to Open .XLSX (Excel) Files To open Excel files on desktop, right-click (or control-click) the file. Select Open with and select Excel or another similar app. Alternatively, …

Dec 2, 2025 · Excel Viewer Online is a web-based tool that lets you upload and view .xlsx, .xls, .csv, and other Excel files directly into your browser for free, without installing any additional …

Mar 12, 2025 · If you’re working with tables, you probably encountered XLSX files before. Speaking of which, in today’s guide we’re going to show you how to open .XLSX files and view …

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Dec 10, 2024 · This article explains what XLSX files are, how to open them, and which programs are able to convert them to other spreadsheet formats like CSV or ODS.

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