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{{< blocks/products/cells/cells-cloud-upper-banner h1="Python API to add watermark for local Microsoft Excel and OpenOffice Calc spreadsheet" h2="Python library to add watermark for local Microsoft Excel and OpenOffice Calc spreadsheet" p="Use Cells Watermark REST API to add watermark for local Microsoft Excel and OpenOffice Calc spreadsheet workflows in Python. This professional solution add watermark for Microsoft Excel and OpenOffice Calc spreadsheet online using Python." urlsection="background/Add-watermark/" >}}
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{{% blocks/products/cells/cells-cloud-api-reference  apiurl=https://api.aspose.cloud/v3.0/cells/watermark  apireferenceurl=https://apireference.aspose.cloud/cells/#/LightCells/PostWatermark  apimethod=POST %}}
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Adding watermark for a local spreadsheet with Python is a complex task. Adding watermark for a local spreadsheet transitions is performed by our Python SDK while maintaining the source spreadsheet's main structural and logical content. Our Python library is a professional solution to adding watermark for local spreadsheets online. This Cloud SDK gives Python developers powerful functionality and perfect API.
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{{% blocks/products/cells/cells-cloud-code-div title="Code example in Python using REST API to add watermark for local spreadsheets" gistPath="https://gist.github.com/aspose-cells-cloud-gists/61e922de11e6e7144db88adcad6501c1.js?file=Example-Watermark.py" %}}
  
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{{< blocks/products/cells/cells-cloud-section-list isGrey="true"  title="How to use Cells Cloud SDK for Python to add a watermark to an Excel file." >}}
<li>Create an account at <a href="https://dashboard.aspose.cloud/">Dashboard</a> to get free API quota & authorization details</li>
<li>Initialize CellsApi with Client Id, Client Secret, Base URL & API version</li>
<li>Call post_watermark method to get the resultant stream</li>
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<li>Python 2.7 or newer</li>
<li>Python 3.10 or newer</li>
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