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DATA TOOL

CSV Head and Tail Preview

Return the first and last N records with no duplicated overlap.

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Your text stays on this device.

LESS BUSYWORK, MORE DONE

Three steps. That’s it.

A useful toolkit for text, data, images and calculations.

01
Add your input
Choose a tool, enter values or select a file.
02
Make it yours
Adjust the options and run the action.
03
Take the result
Copy the result or download its file.

CSV head tail viewer online

Return the first and last N records with no duplicated overlap. Use this when inspecting structured input or preparing a data or code artifact. Generated commands and configurations remain text until you review and use them yourself.

How to use it

Paste the multi-line input in the format shown below. Set rows at each end. Choose Run tool. Review the output, then copy or download it.

Options and example settings

Option	Choices / value	Example default
Rows at each end	Enter rows at each end.	1

Worked examples

Use this when inspecting structured input or preparing a data or code artifact. Generated commands and configurations remain text until you review and use them yourself.

Reproducible worked example

Settings: Rows at each end: 1

Input:

name,team,amount
Anna,A,10
Ben,B,20
Cara,A,30

With the input and settings above, the tool produces:

Output:

name,team,amount
Anna,A,10
Cara,A,30

The example output has 3 lines. Compare its order, separators and whitespace with the input before copying the result.

Limitations and common mistakes

Results reflect your supplied input and selected settings. Check the worked example and output before reuse.
Combined input is bounded to 150,000 characters; output text is bounded to 1.2 million characters. Some algorithms impose smaller limits, stated in their error messages.

Frequently asked questions

What format should I enter?

Paste the multi-line input in the format shown below. The worked example shows the supported structure and actual output.

How can I preview the first and last CSV records online?

Paste the multi-line input in the format shown below. Set rows at each end. Choose Run tool. Review the output, then copy or download it.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.