C# API to protect local Microsoft Excel and OpenOffice Calc spreadsheet with password

C# library to protect local Microsoft Excel and OpenOffice Calc spreadsheet with password

Use Cells Protect REST API to protect local Microsoft Excel and OpenOffice Calc spreadsheet with password workflows in C#. This professional solution protects Microsoft Excel and OpenOffice Calc spreadsheet online with passwords using C#.

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Protect local Microsoft Excel and OpenOffice Calc spreadsheet with password - C# REST API

API Request:
POST
https://api.aspose.cloud/v3.0/cells/protect
Api Reference

Protecting a local spreadsheet with a password is a complex task. Protecting a local spreadsheet with password transitions is performed by our C# SDK while maintaining the source spreadsheet's main structural and logical content. Our C# library is a professional solution to protect local spreadsheets with a password online. This Cloud SDK gives C# developers powerful functionality and perfect API.

Code example in C# using REST API to encryption local spreadsheets



How to use C# API to encrypt

  1. Create an account at Dashboard to get free API quota & authorization details
  2. Initialize CellsApi with Client Id, Client Secret, Base URL & API version
  3. Call PostProtect method to get the resultant stream


System Requirements

  1. NET Framework 4.5.2 or newer
  2. Net Standard 2.0 or newer