Open XPI File

Firefox browser extension file definition and linked programs information, related software, editors, viewers and others.   How to open XPI files   The File extension xpi is used by the following file type(s): type description: Default extension for .xpi file type: Firefox browser extension file XPI file suffix is related to Firefox and used for its … Read more

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Open XLS File

Microsoft Excel 97 to 2003 workbook file definition and 3 other types and linked programs information. How to open xls file File extension xls is used by following type(s): Type 1 description: Default extension for .xls type: Microsoft Excel 97 to 2003 workbook This  suffix is related to Microsoft Excel and its spreadsheet documents. Can be opened in … Read more

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