---
title: "Abdullah Rehman (@abdullahrehman) | Hashnode"
description: "Calculatrice Mauricette: Stop fighting with Excel and messy time conversions—calculate your exact work hours and pay in one click."
url: "https://hashnode.com/@abdullahrehman"
---

@abdullahrehman

# Abdullah Rehman

@abdullahrehman · Paris, France · Joined September 2026

Calculatrice Mauricette: Stop fighting with Excel and messy time conversions—calculate your exact work hours and pay in one click.

### [Why I Built a Lightweight Time-Tracking Web Utility to Solve Spreadsheet Math Fatigue](https://mauricette-dev.hashnode.dev/why-i-built-a-lightweight-time-tracking-web-utility-to-solve-spreadsheet-math-fatigue?utm_source=hashnode&utm_medium=feed)

Fix Excel math errors and calculate your work hours and salary instantly with Calculatrice Mauricette.

3 min read · [mauricette-dev.hashnode.dev](https://mauricette-dev.hashnode.dev/why-i-built-a-lightweight-time-tracking-web-utility-to-solve-spreadsheet-math-fatigue?utm_source=hashnode&utm_medium=feed)

[1](https://hashnode.com/posts/why-i-built-a-lightweight-time-tracking-web-utility-to-solve-spreadsheet-math-fatigue/6aa010711c65ef23164a2d30) [Sep 8](https://hashnode.com/posts/why-i-built-a-lightweight-time-tracking-web-utility-to-solve-spreadsheet-math-fatigue/6aa010711c65ef23164a2d30)