Prisma SpaceAI WORKSPACE
Data and analysis · Local processing · Available

Convert CSV, Excel, and JSON Files

Change the format of tabular data to import information into a spreadsheet or application.

Processed in your browser · No registration required

Convert CSV, Excel, and JSON Files: what you need to know

Change the format of tabular data to import information into a spreadsheet or application.

Upload CSV, JSON, XLS, or XLSX files, manually select the destination, and download the file. The first row of CSV is used as the header. For Excel, the first sheet is preserved, except for the option to convert all sheets to JSON; it does not preserve styles or formulas like an original book.

How to use this tool

  1. Open Convert CSV, Excel, and JSON in Prisma Space.
  2. Upload CSV, JSON, XLS, or XLSX files, manually select the destination, and download the file.
  3. Review the result before copying, downloading, or using it.
Open Convert CSV, JSON, and Excel ↗

Common questions

Does it convert an XLS file to XLSX?

The engine rejects Excel to Excel as the same source type; Excel destinations are CSV or JSON.

What should I review before using the result?

The first row of CSV is used as the header. For Excel, the first sheet is preserved, except for the option to convert all sheets to JSON; it does not preserve styles or formulas like an original book.