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Conversion of xlsx file format to arff file format beta

Search for xlsx to arff converter or software able to handle these file types.

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Convert Microsoft Excel Open XML workbook and spreadsheet to Weka attribute-relation data.

We have found one software suitable in our database for this conversion.

Programs like the Excel to Arff Converter should be quite capable in converting of data from Excel format (.xls, .xlsx) to the ARFF format (.arff) so the data results can be analyzed with the WEKA Data Mining Utility, the original software for ARFF format.

Microsoft Windows software Microsoft Windows icon - convert xlsx to arff on Windows

Excel to Arff Converter

A XLS to ARFF converter

File extension









Convert from xlsx file


to arff file


The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.


Additional links: Open xlsx file, Open arff file


Files with xlsx extension are s used by Microsoft Excel for its workbooks (spreadsheets) in Office Open XML format. XLSX is the latest spreadsheet format used by Excel with the adoption of XML formatting first used in Office 2007. While older xls files were in proprietary binary file format, xlsx spreadsheets use a somewhat altered XML scheme.


Files with arff extension are related to Attribute-Relation file format. Some sort of ASCII format used by Machine Learning Project at the Department of Computer Science of The University of Waikato.


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