在 Excel 中使用 C# 代码搜索和替换范围内的数据
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有时您需要搜索并替换范围内的特定数据,忽略所需范围之外的任何单元格值。Aspose.Cells 允许您限制搜索到特定范围。本文解释了如何做到这一点。
Aspose.Cells提供了FindOptions.SetRange()方法,用于指定搜索数据时的范围。以下代码示例搜索并替换范围内的数据。
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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); | |
string filePath = dataDir+ "input.xlsx"; | |
Workbook workbook = new Workbook(filePath); | |
Worksheet worksheet = workbook.Worksheets[0]; | |
// Specify the range where you want to search | |
// Here the range is E3:H6 | |
CellArea area = CellArea.CreateCellArea("E9", "H15"); | |
// Specify Find options | |
FindOptions opts = new FindOptions(); | |
opts.LookInType = LookInType.Values; | |
opts.LookAtType = LookAtType.EntireContent; | |
opts.SetRange(area); | |
Cell cell = null; | |
do | |
{ | |
// Search the cell with value search within range | |
cell = worksheet.Cells.Find("search", cell, opts); | |
// If no such cell found, then break the loop | |
if (cell == null) | |
break; | |
// Replace the cell with value replace | |
cell.PutValue("replace"); | |
} while (true); | |
// Save the workbook | |
workbook.Save(dataDir+ "output.out.xlsx"); |