---
title: "Discussion on \"Preserve decimal commas when pasting into Streamlit\" | Hashnode"
description: "Discussion on \"Preserve decimal commas when pasting into Streamlit\". Keep spreadsheet input as text, validate decimal formats explicitly, and retain precision with Python Decimal. Includes a runnable Streamlit example."
url: "https://hashnode.com/posts/preserve-decimal-commas-when-pasting-into-streamlit/6aa122e1b8fc20d5cb220dbc"
---

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# [Preserve decimal commas when pasting into Streamlit](https://tevinch.hashnode.dev/preserve-decimal-commas-when-pasting-into-streamlit?utm_source=hashnode&utm_medium=feed)

Keep spreadsheet input as text, validate decimal formats explicitly, and retain precision with Python Decimal. Includes a runnable Streamlit example.

Sep 9 · 6 min read · tevinch.hashnode.dev  
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-   [#python](https://hashnode.com/tag/python)
-   [#streamlit](https://hashnode.com/tag/streamlit)
-   [#data-processing](https://hashnode.com/tag/data-processing)

## Written by

[Tevinch](https://hashnode.com/@tevinch)

@tevinch

  
[View profile](https://hashnode.com/@tevinch)

I build free tools for spreadsheet clipboard text and local CSV checks.

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