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Excel Split & Prepare Toolkit

Split Excel/CSV files by rows, sheets, or columns, limit cell content to a set number of characters/digits, format phone numbers for bulk SMS sending, and exclude numbers shared between two files — all processed locally in your browser. Enter the required data in the fields, then get your result instantly. It all runs directly in your browser; your files are never sent to an external server. Free, with a one-time grant of 10 free operations.

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Drop an Excel or CSV file, or click

XLSX · XLS · CSV

🔒 Processed locally in your browser — no file is sent to our servers
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About Excel Split & Prepare Toolkit

Split Excel/CSV files by rows, sheets, or columns, limit cell content to a set number of characters/digits, format phone numbers for bulk SMS sending, and exclude numbers shared between two files — all processed locally in your browser

excelcsvxlsxsplitsplitterchunkrowssheetscolumnsتقسيم اكسل

Step-by-Step Guide

  1. 1Enter the required data in the fields
  2. 2Adjust settings as needed
  3. 3Click the execute button
  4. 4Get your result instantly

Frequently Asked Questions

Is this tool completely free?

Yes, Excel Split & Prepare Toolkit is free. Registered users get 10 free operations, once, at no cost. Guests can preview the tool; running it needs a free account.

Are my files and data private and secure?

Yes, completely. Excel Split & Prepare Toolkit runs entirely inside your browser — your files and data are never sent to any external server and never leave your device.

Does this tool work on mobile devices?

Yes, the tool is fully responsive and works smoothly on all devices — mobile, tablet, and desktop. You can also install Zayenha Tools as an app on your device.

Do I need a continuous internet connection?

Only an initial connection is needed to load the page. After that, all data processing runs entirely on your device without requiring a continuous connection.

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