计算单元格值的宽度和高度(以像素为单位)
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有时,您需要计算单元格值的宽度和高度,以适应单元格内的单元格值。Aspose.Cells提供Cell.getWidthOfValue()和Cell.getHeightOfValue()方法来实现此目的。通过使用这些方法,您可以计算单元格值的宽度和高度,然后分别设置该单元格的列宽和行高,这将调整或适应单元格内的单元格值。
另外,您还可以使用Aspose.Cells API来自动调整单元格或单元格范围的行和列。
计算单位为像素的单元格值的宽度和高度
以下代码解释了使用Cell.getWidthOfValue()和Cell.getHeightOfValue()方法。
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java | |
// The path to the documents directory. | |
String dataDir = Utils.getDataDir(CalculateWidthAndHeightOfCell.class); | |
// Create workbook object | |
Workbook workbook = new Workbook(); | |
// Access first worksheet | |
Worksheet worksheet = workbook.getWorksheets().get(0); | |
// Access cell B2 and add some value inside it | |
Cell cell = worksheet.getCells().get("B2"); | |
cell.putValue("Welcome to Aspose!"); | |
// Enlarge its font to size 16 | |
Style style = cell.getStyle(); | |
style.getFont().setSize(16); | |
cell.setStyle(style); | |
// Calculate the width and height of the cell value in unit of pixels | |
int widthOfValue = cell.getWidthOfValue(); | |
int heightOfValue = cell.getHeightOfValue(); | |
// Print both values | |
System.out.println("Width of Cell Value: " + widthOfValue); | |
System.out.println("Height of Cell Value: " + heightOfValue); | |
// Set the row height and column width to adjust/fit the cell value inside cell | |
worksheet.getCells().setColumnWidthPixel(1, widthOfValue); | |
worksheet.getCells().setRowHeightPixel(1, heightOfValue); | |
// Save the output excel file | |
workbook.save(dataDir + "output.xlsx"); |