CSV XLSX Converter - Free Online | FunToolX
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CSV XLSX Converter
Convert between CSV and Excel (XLSX). Files never leave your browser.
About this tool
CSV XLSX Converter is a free online tool. Convert between CSV and Excel (XLSX).
Uploaded CSV files can be converted to Excel (.xlsx) format, and uploaded Excel files can be exported to CSV. During CSV conversion, you can set separators (comma, tab, semicolon), encoding (UTF-8, GBK, Latin1, etc.), and whether headers are included. You can choose which worksheet to export when converting to Excel. You can preview the data before conversion and download it after confirming that it is correct.
CSV is a plain text format that separates fields with commas;Excel is an XML-based compressed package format that supports multiple worksheets, styles, and formulas. The conversion is done on the browser side using the SheetJS (xlsx) library and no files are uploaded. Coding problems (such as Chinese garbled code) can be solved by switching coding.
Ideal for converting data between plain text editors (CSV) and Excel. CSV is more general and suitable for program processing, and Excel supports formats and formulas. It is also used to fix coding problems in CSV.
CSV and Excel conversion tool, which converts CSV files to XLSX format, or converts Excel to CSV, supports encoding settings and previews.