计算页面设置缩放因子
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当您使用“按n页宽和m页高适应”选项设置页面设置缩放时,Microsoft Excel会计算页面设置缩放因子。您可以使用SheetRender.PageScale属性计算相同的内容。该属性返回一个Double值,可以转换为百分比值。例如,如果它返回0.5,则表示缩放因子为50%。
以下示例代码说明了如何使用SheetRender.PageScale属性计算页面设置缩放因子。
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// Create workbook object | |
Workbook workbook = new Workbook(); | |
// Access first worksheet | |
Worksheet worksheet = workbook.Worksheets[0]; | |
// Put some data in these cells | |
worksheet.Cells["A4"].PutValue("Test"); | |
worksheet.Cells["S4"].PutValue("Test"); | |
// Set paper size | |
worksheet.PageSetup.PaperSize = PaperSizeType.PaperA4; | |
// Set fit to pages wide as 1 | |
worksheet.PageSetup.FitToPagesWide = 1; | |
// Calculate page scale via sheet render | |
SheetRender sr = new SheetRender(worksheet, new ImageOrPrintOptions()); | |
// Convert page scale double value to percentage | |
string strPageScale = sr.PageScale.ToString("0%"); | |
// Write the page scale value | |
Console.WriteLine(strPageScale); |