将艺术字水印添加到工作表
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使用艺术字为电子表格添加特殊文本效果。例如，在文件顶部拉伸标题、修饰文本并使文本适合预设形状，或将文本作为背景水印应用于 Excel 工作表。艺术字成为一个对象，您可以在电子表格中移动或定位以添加装饰。
下面的示例演示如何添加艺术字形状来为工作表设置背景水印。
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| // For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
| // The path to the documents directory. | |
| string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
| // Create directory if it is not already present. | |
| bool IsExists = System.IO.Directory.Exists(dataDir); | |
| if (!IsExists) | |
| System.IO.Directory.CreateDirectory(dataDir); | |
| // Instantiate a new Workbook | |
| Workbook workbook = new Workbook(); | |
| // Get the first default sheet | |
| Worksheet sheet = workbook.Worksheets[0]; | |
| // Add Watermark | |
| Aspose.Cells.Drawing.Shape wordart = sheet.Shapes.AddTextEffect(MsoPresetTextEffect.TextEffect1, | |
| "CONFIDENTIAL", "Arial Black", 50, false, true | |
| , 18, 8, 1, 1, 130, 800); | |
| // Get the fill format of the word art | |
| FillFormat wordArtFormat = wordart.Fill; | |
| // Set the transparency | |
| wordArtFormat.Transparency = 0.9; | |
| // Make the line invisible | |
| LineFormat lineFormat = wordart.Line; | |
| dataDir = dataDir + "Watermark_Test.out.xls"; | |
| // Save the file | |
| workbook.Save(dataDir); |