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Data converters

Pasted Excel Table to JSON

Turn a table pasted from Excel or Sheets into JSON records. Nothing you enter leaves your browser.

Result
Your result will appear here.

What this tool does

About the Pasted Excel Table to JSON

This converter reads pasted excel table input and rewrites the same usable information as JSON. It changes the representation, not the meaning of the source data, except where the target format cannot express the same structure.

It is useful when data needs to move between spreadsheets, APIs, configuration files, databases, or documentation without retyping records.

How to use it

  1. Paste table from Excel or Sheets in the input pane. Use the example button if you want to see the expected syntax.
  2. Review the input for the structure shown in the example. Then select “Convert to JSON.”
  3. Inspect the result for warnings or structural differences, then copy it into the destination system.

Practical example

Start with a known input

Try this sample input:
name	email
Avery	avery@example.com
Select “Convert to JSON” and compare the result with the source before using it elsewhere.

What to know about the result

  • JSON preserves nested objects, arrays, numbers, booleans, and null values, but it requires quoted property names and does not allow comments.
  • Processing happens in this browser. Your entered text and selected files are not sent to FormatCalc for conversion.

Common questions

Using the Pasted Excel Table to JSON

Is the Pasted Excel Table to JSON free to use?

Yes. FormatCalc's Pasted Excel Table to JSON is free to use with no account required.

Is my data private when I use the Pasted Excel Table to JSON?

Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.

How do I use the Pasted Excel Table to JSON?

Paste or type your input, select any available options, and choose Convert to JSON. You can then copy the result.

What should I check before using the result?

JSON preserves nested objects, arrays, numbers, booleans, and null values, but it requires quoted property names and does not allow comments. Processing happens in this browser. Your entered text and selected files are not sent to FormatCalc for conversion.