在Excel文件中设置背景

Aspose.Cells Cloud SDK支持为Excel文件设置背景或水印。

Aspose.Cells Cloud REST API 支持为 Excel 文件设置背景，并提供多种编程语言的 SDK，包括 Android、C#、Go、Java、NodeJS、Perl、PHP、Python、Ruby、Swift。

POST

https://api.aspose.cloud/v3.0/cells/watermark

Choose files

	using Aspose.Cells.Cloud.SDK.Api;
	using Aspose.Cells.Cloud.SDK.Request;
	using System;
	using System.IO;
	using System.Collections.Generic;
	CellsApi cellsApi = new CellsApi("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
	string filePath = "test.txt";
	PostWatermarkRequest request = new PostWatermarkRequest();
	request.File = new Dictionary<string, Stream>();
	Stream fileStream = File.OpenRead(filePath);
	request.File.Add(filePath, fileStream);
    request.color = "#ccc";
    request.text = "Aspose.Cells Cloud";
	Aspose.Cells.Cloud.SDK.Model.FilesResult result = cellsApi.PostWatermark(request);
	fileStream.Close();