Ion*_*Ion 4 c# excel vba epplus
我需要的是当行的值与上一行相同时对行进行分组,“ B3”的值与“ B2”相同,如下所示:
我在epplus中使用c#,我看到如何使用outline选项来执行与此类似的操作,并且与我想要的功能相似,但是此选项有一些缺点,例如不能自动基于分组的缺点价值观,不能做各种团体。
EPPLUS是否可以做到这一点?如果不可能,如何将VBA代码添加到C#中?
StringBuilder vbaCode = new StringBuilder();
vbaCode.AppendLine("Sheets('Sheet1').Activate");
vbaCode.AppendLine("Range('A1: D11').Select");
vbaCode.AppendLine("Selection.Subtotal GroupBy:= 1, Function:= xlSum, TotalList:= Array(2, 3),Replace:= True, PageBreaks:= False, SummaryBelowData:= True");
pck.Save();
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但不起作用,我无法打开Excel文件。
编辑
现在有了摘要,我尝试使用group函数进行Interop,但是出于一个额外的原因,他将列而不是行分组,这是代码:
var ExApp = new Microsoft.Office.Interop.Excel.Application();
Microsoft.Office.Interop.Excel.Workbooks Wbs = ExApp.Workbooks;
Microsoft.Office.Interop.Excel.Workbook Wb = Wbs.Open(fi.FullName.ToString());
Microsoft.Office.Interop.Excel.Sheets wss = Wb.Worksheets;
Microsoft.Office.Interop.Excel.Worksheet Ws = (Microsoft.Office.Interop.Excel.Worksheet)wss.get_Item("Sheet1");
Ws.Range["A6:A10"].Group();
Ws.Outline.SummaryRow =Microsoft.Office.Interop.Excel.XlSummaryRow.xlSummaryAbove;
ExApp.Visible = true;
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我看到已经回答了,但是想出了我会提供一种EPPlus的方法,您当然可以这样做,但是您需要手动创建求和单元格:
[TestMethod]
public void Row_Grouping_Test()
{
//http://stackoverflow.com/questions/41636336/grouping-excel-rows-with-epplus
//Throw in some data
var datatable = new DataTable("tblData");
datatable.Columns.AddRange(new[]
{
new DataColumn("Header", typeof (string)), new DataColumn("Col1", typeof (int)), new DataColumn("Col2", typeof (int)), new DataColumn("Col3", typeof (object))
});
for (var i = 0; i < 10; i++)
{
var row = datatable.NewRow();
row[0] = $"Header {i}"; row[1] = i; row[2] = i * 10; row[3] = Path.GetRandomFileName(); datatable.Rows.Add(row);
}
//Create a test file
var fi = new FileInfo(@"c:\temp\Row_Grouping_Test.xlsx");
if (fi.Exists)
fi.Delete();
using (var pck = new ExcelPackage(fi))
{
var worksheet = pck.Workbook.Worksheets.Add("Sheet1");
worksheet.Cells.LoadFromDataTable(datatable, false);
worksheet.Cells["A11"].Value = "TOTAL";
worksheet.Cells["B11"].Formula = "SUBTOTAL(9,B2:B10)";
worksheet.Cells["C11"].Formula = "SUBTOTAL(9,C2:C10)";
worksheet.Row(11).Style.Font.Bold = true;
//Row Group 1 (start with 1 since row index is 1-based)
for (var i = 1; i <= datatable.Rows.Count; i++)
worksheet.Row(i).OutlineLevel = 1;
pck.Save();
}
}
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看起来像这样:
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