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Apply Filter in Excel using C# REST API

This step‑by‑step tutorial shows you how to apply a filter in Excel using the C# REST API. You’ll learn to automatically filter data in an Excel workbook with a C# RESTful service powered by the Aspose.Cells Cloud SDK, including how to select specific sheets and columns in an uploaded file.

Prerequisite

Steps to Filter Excel Data using C# RESTful Service

  1. Initialize the API using the CellsApi class object with appropriate parameters
  2. Define the input Excel file from the local disk for adding filters
  3. Upload the File to Aspose Cloud Storage for processing in Aspose Cloud
  4. Apply auto filter to the Worksheet by specifying the worksheet name and the cell range
  5. Download the updated file to the local disk
  6. Check for Errors and handle any exceptions that may occur during upload, filtering, or download

These steps describe how to apply Excel filters using C# REST Interface. First, authenticate with Aspose.Cells Cloud uses your credentials, uploads your local Excel file, and applies an AutoFilter to a specified worksheet range using a filter condition. Then, download the updated file from the cloud to your local system.

Code to Create Filter in Excel using C# REST API

This example shows how to apply a filter in an Excel sheet using the C# REST interface. You can extend it by filtering multiple columns, defining custom criteria such as numeric ranges or date filters, and even combining sorting with filtering. Moreover, the API lets you format cells, insert charts, protect worksheets, or generate Excel files dynamically from templates.

In this guide we walked through how to enable the auto‑filter feature on one or multiple columns within an Excel worksheet. When you’re ready to transform an Excel file into a PNG image, be sure to explore our tutorial on Convert XLSX to PNG with NET REST API.

 

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