Free Online CSV to XLSX Converter
Convert CSV files to XLSX online for free
CSV
a
XLSX
CSV
Comma-Separated Values
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.
XLSX
Office Open XML Worksheet Sheet
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.
How to Convert CSV to XLSX
Step 1: Upload Files
Click the upload button or drag and drop your files into the upload area. We support various file formats for conversion.
Step 2: Select Format
Choose your desired output format from the available options. The conversion will be automatically configured for optimal results.
Step 3: Download
Once the conversion is complete, your converted files will be ready for download. Click the download button to save your files.
