Cell Stitch
Free Online Excel Tools | Lock, Unlock, Convert, Merge & Split Excel Files
Free Online Excel Tools by Cell Stitch
Cell Stitch provides free online Excel tools designed to make spreadsheet manipulation easy and efficient. Whether you need to convert Excel files between formats, merge multiple spreadsheets, split large files, password protect, or unlock password-protected files, our suite of tools handles your Excel needs right in your browser – no installation required.
All processing happens locally in your browser, ensuring your sensitive data remains secure. Our tools support a wide range of formats including XLS, XLSX, CSV, and more, making Cell Stitch your go-to solution for Excel file management.
Popular Excel Processing Tasks
File Conversion
Convert Excel files between XLSX, XLS, CSV, and other formats. Perfect for updating old spreadsheets or preparing data for different systems.
File Merging
Combine multiple Excel files into one. Ideal for consolidating reports, merging data sets, or creating comprehensive spreadsheets.
File Splitting
Split large Excel files into smaller ones by rows, sheets, or custom criteria. Perfect for sharing data or creating individual reports.
Password Protecting Files
Easily add password protection to Excel files for secure sharing and storage. Keep your sensitive data safe and accessible only to authorized users.
Unlocking Password-Protected Files
Unlock password-protected Excel files to regain access to forgotten or locked documents. Quick and simple removal of passwords directly in your browser.
Online Excel Tools Made Simple
Cell Stitch brings you powerful Excel processing tools accessible directly in your browser. Process Excel files online free with our suite of professional tools designed for everyday spreadsheet tasks.
- Convert between multiple Excel formats instantly
- Merge multiple spreadsheets into one file
- Split large Excel files into manageable parts
- Password-protect Excel files for secure sharing
- Unlock password-protected Excel files with ease
- Process files securely in your browser
Popular Excel Processing Tasks
File Conversion
Convert Excel files online free between XLSX, XLS, CSV, and other formats. Perfect for updating old spreadsheets or preparing data for different systems.
File Merging
Combine multiple Excel files into one. Ideal for consolidating reports, merging data sets, or creating comprehensive spreadsheets.
File Splitting
Split large Excel files into smaller ones by rows, sheets, or custom criteria. Perfect for sharing data or creating individual reports.
Password Protecting Files
Secure your Excel files with password protection to keep sensitive data safe. Easily add passwords to restrict access to authorized users only.
Unlocking Password-Protected Files
Remove password protection from Excel files to regain access to locked data. Quick and secure unlocking without additional software.
Why Use Cell Stitch’s Excel Tools?
Security First
All processing happens in your browser. Your files never leave your device, ensuring complete data privacy.
No Installation
Access all tools directly in your web browser. No software downloads or installations required.
Frequently Asked Questions
Are Cell Stitch’s Excel tools really free?
Yes, all our Excel tools are completely free to use. No hidden costs or premium features.
What Excel formats are supported?
We support all major Excel formats including XLSX, XLS, CSV, ODS, and more. Convert, merge, split, protect, or unlock between any supported format freely.
Are my files secure?
Absolutely. All processing happens locally in your browser. Your files never leave your device or get uploaded to any servers, ensuring maximum data privacy.