Free Online XLSX to CSV Converter

XLSX is a file format created with Microsoft Excel, version from 2007 and younger. This file is a spreadsheet. All data distributed document and stored in the cells. Each cell has a unique address, which is denoted by the letters and Arabic numerals. XLSX file format is based on the Open XML. To reduce the size of the file is compressed ZIP.

Is a text format used for representing tabular data. Each file line is located on a separate line in the table. The values of the columns are separated by a delimiter, most often a comma. However, other symbols can be used as delimiters as well.