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WATERMARK

Watermark Microsoft Excel and OpenOffice Calc formats

Watermark XLSX, XLS and ODS files with our watermark tool online for free.

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OVERVIEW

Watermark Excel files including XLS, XLSX, ODS and many more.

Our Excel files watermarking app allows to watermark several files at once online and for free. No third-party software installation is required. Web-based watermarking application is fast, robust, easy-to-use and absolutely free.

Watermark multi-format files

Conveniently watermark your multi-format documents including DOC, PDF, DOCX, PNG,JPG, HTML, TXT and many more.

Quick watermarking operation

Lightning fast watermark operation for your selected documents.

Watermark image files

Ability to watermark various popular image file formats easily.

Watermark Creator app

Using our watermark maker free app you can insert watermark in PDF, DOCX, XLSX, PPTX and JPG files online and free of cost.

Best Watermark app online

Our online watermark app allows you to put watermark on MAC or PC online without need of any program or software download.

Free Watermark documents online

You can use our free watermark app to add watermark to PDF, DOCX, XLSX, PPTX and PNG files free online.

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How it Works
HOW TO

How to watermark documents or images

  • Upload files to watermark them online.
  • Specify parameters like watermark text and color.
  • Press the 'WATERMARK' button to watermark your files.
  • Download the result to view instantly.
  • Send a download link to an email.

Learn More

FAQS

How to watermark Microsoft Excel, Open Document Spreadsheet (ODS) and other files?

Simply use our online watermark tool to add or remove watermarks. It is fast, easy to use and entirely free. It is designed to quickly watermark documents and images online.

We support a variety of document, web, e-book and image file formats, including PDF, DOC, DOCX, RTF, ODT, PNG, JPG, TIFF, BMP, and many more.

You can watermark up to 10 files simultaneously.

Each file size should not exceed 100 MB.

At the end of the watermarking process, you will get a download link. You can download the result immediately or send the link to your email.

All user files are stored on Aspose servers for 24 hours. After that time, they are automatically deleted.

Aspose gives the highest importance and attention to security issues. Please be assured that your files are kept in secure storage servers and protected from any unauthorized access.

Watermarking multiple files may be time-consuming sometimes, as it involves data re-encoding and re-compressing.
MOST POPULAR

The most popular file formats to watermark

We support a variety of document, web, e-book and image file formats, including PDF, DOC, DOCX, RTF, ODT, PNG, JPG, TIFF, BMP and many more.

Watermark XLS files Watermark XLSX files Watermark ODS files
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The app runs on a device with a larger screen (minimum width of 320 pixels) aspect ratio.