File & Data Tools
Explore free online tools for converting, viewing, organizing and cleaning CSV, Excel and structured data files. Start with our CSV to Excel converter, and use our Excel, JSON and CSV utilities below.
CSV to Excel Converter
Convert CSV files to Excel (XLSX) online for free. Fast, easy, and no registration required. Your files stay in your browser.
Excel to CSV Converter
Convert Excel XLSX or XLS worksheets to downloadable CSV files.
Open Tool →Excel to JSON Converter
Convert Excel worksheets to JSON records for apps and data workflows.
Open Tool →JSON to Excel Converter
Turn JSON arrays of records into downloadable Excel XLSX spreadsheets.
Open Tool →CSV Viewer & Editor
Open CSV tables, edit cells in your browser and save updated CSV files.
Open Tool →CSV Merge Tool
Combine multiple CSV files into one downloadable CSV table.
Open Tool →CSV Duplicate Remover
Remove repeated CSV data rows and download a cleaned file.
Open Tool →What Are File & Data Tools?
File and data tools help you move information between common formats such as CSV, XLSX and JSON. They can also simplify routine spreadsheet tasks, including viewing tables, combining datasets and removing repeated entries.
Why Use EKO24 File & Data Tools?
Our goal is to provide straightforward online utilities with clear instructions and no registration. Choose any of the available tools above to get started.