Tag Archive: XLSX file

Articles sur le thème : XLSX file

XLS or XLSX file ?

Since Excel 2007, you can save your Excel file with the extension xlsX. What the last X means ? XLSX, What means the last X? XML is a computer language. It means eXtensible Markup Language. In fact it’s a language where all the data are ordered. No easy to understand for human but for a …

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