从工作表的 PageSetup 获取纸张宽度和高度
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可能的使用场景
有时，您需要知道纸张尺寸的宽度和高度，因为它已在工作表的页面设置中设置。请使用页面设置.PaperWidth和PageSetup.PaperHeight用于此目的的属性。
从工作表的 PageSetup 获取纸张宽度和高度
下面的示例代码解释了页面设置.PaperWidth和PageSetup.PaperHeight特性。它首先将纸张大小更改为A2，然后找到纸张的宽度和高度，然后将其更改为A3、A4、Letter，分别找到纸张的宽度和高度。
示例代码
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| // For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java | |
| //Create workbook | |
| Workbook wb = new Workbook(); | |
| //Access first worksheet | |
| Worksheet ws = wb.getWorksheets().get(0); | |
| //Set paper size to A2 and print paper width and height in inches | |
| ws.getPageSetup().setPaperSize(PaperSizeType.PAPER_A_2); | |
| System.out.println("PaperA2: " + ws.getPageSetup().getPaperWidth() + "x" + ws.getPageSetup().getPaperHeight()); | |
| //Set paper size to A3 and print paper width and height in inches | |
| ws.getPageSetup().setPaperSize(PaperSizeType.PAPER_A_3); | |
| System.out.println("PaperA3: " + ws.getPageSetup().getPaperWidth() + "x" + ws.getPageSetup().getPaperHeight()); | |
| //Set paper size to A4 and print paper width and height in inches | |
| ws.getPageSetup().setPaperSize(PaperSizeType.PAPER_A_4); | |
| System.out.println("PaperA4: " + ws.getPageSetup().getPaperWidth() + "x" + ws.getPageSetup().getPaperHeight()); | |
| //Set paper size to Letter and print paper width and height in inches | |
| ws.getPageSetup().setPaperSize(PaperSizeType.PAPER_LETTER); | |
| System.out.println("PaperLetter: " + ws.getPageSetup().getPaperWidth() + "x" + ws.getPageSetup().getPaperHeight()); |
控制台输出
这是上述示例代码的控制台输出。
PaperA2: 16.54x23.39
PaperA3: 11.69x16.54
PaperA4: 8.27x11.69
PaperLetter: 8.5x11.0