C# EPPlus-InsertRow:行不能小于1。参数名称:value
我有一个Excel模板,它有一个表(范围:A4:AM5),我需要通过EPPlus插入行来扩展该表。我的代码在文件中插入单元格值没有问题,但是我需要根据插入到第一列中的每个新值扩展表的行 我试图使用C# EPPlus-InsertRow:行不能小于1。参数名称:value,c#,epplus,C#,Epplus,我有一个Excel模板,它有一个表(范围:A4:AM5),我需要通过EPPlus插入行来扩展该表。我的代码在文件中插入单元格值没有问题,但是我需要根据插入到第一列中的每个新值扩展表的行 我试图使用InsertRow(5,1)方法,但它显示了一个异常 System.ArgumentOutOfRangeException:'行不能小于1。 参数名称:值“” 其价值表现为: {System.ArgumentOutOfRangeException:Row不能小于1。参数名称:value>at Offic
InsertRow(5,1)
方法,但它显示了一个异常
System.ArgumentOutOfRangeException:'行不能小于1。
参数名称:值“”
其价值表现为:
{System.ArgumentOutOfRangeException:Row不能小于1。参数名称:value>at OfficeOpenXml.ExcelCellAddress.set_Row(Int32值)>at OfficeOpenXml.ExcelNamedRangeCollection.InsertRows(Int32 rowFrom,Int32 rows,ExcelNamedRange namedRange)>at OfficeOpenXml.ExcelNamedRangeCollection.Insert(Int32 rowFrom、Int32 colFrom、Int32 rows、Int32 cols、Func`2 filter)>位于OfficeOpenXml.ExcelWorket.InsertRow(Int32 rowFrom、Int32 rows、Int32 copyStylesFromRow)>位于TestInsertRow.Program.Main(字符串[]args)}
我将代码的函数最小化为这一个,这也显示了相同的异常:
class Dnp3
{
private static ExcelPackage _dnp3Package;
private static ExcelWorksheet _worksheet1;
private static FileInfo _templateInfo;
private static FileInfo _newDnp3FileInfo;
public static bool TempFile
{
get
{
if (_templateInfo != null) return true;
return false;
}
set
{
if (value == true)
{
_templateInfo = new FileInfo(@" Existing template path ");
}
}
}
public static bool NewFile
{
get
{
if (_newDnp3FileInfo != null) return true;
return false;
}
set
{
if (value == true)
{
_newDnp3FileInfo = new FileInfo(@" Existing new file path ");
_dnp3Package = new ExcelPackage(_newDnp3FileInfo, _templateInfo);
{
_worksheet1 = Dnp3._dnp3Package.Workbook.Worksheets["DNP3_RTUs"];
{
_worksheet1.DataValidations.Clear();
}
}
}
}
}
public static bool Save
{
set
{
if (value == true)
{
Dnp3._dnp3Package.Save();
}
}
}
public class DNP3_RTUs : Dnp3
{
private int _idobj_nameCol;//IDOBJ_NAME
private int _idobj_aliasCol;//IDOBJ_ALIAS
private int _idobj_customidCol;//IDOBJ_CUSTOMID
private int _idobj_aorgroupCol;//IDOBJ_AORGROUP
public bool Header
{
set
{
int _column = 1;
_idobj_nameCol = 1;
_idobj_aliasCol = 1;
_idobj_customidCol = 1;
_idobj_aorgroupCol = 1;
if (value == true)
{
while (_worksheet1.Cells[Row: 3, Col: _column].Value != null)
{
switch (_worksheet1.Cells[Row: 3, Col: _column].Value)
{
case "IDOBJ_NAME":
_idobj_nameCol = _column;
break;
case "IDOBJ_ALIAS":
_idobj_aliasCol = _column;
break;
case "IDOBJ_CUSTOMID":
_idobj_customidCol = _column;
break;
case "IDOBJ_AORGROUP":
_idobj_aorgroupCol = _column;
break;
}
_column++;
}
}
}
}
public bool AddRow(int _line)
{
_line = _line + 5;
_worksheet1.InsertRow(_line, 2);
return false;
}
public string IDOBJ_NAME(int _line, string _data)
{
_line = _line + 5;//Pq a entrada de dados começa na linha
_worksheet1.Cells[_line, _idobj_nameCol].Value = _data;
_worksheet1.Cells[_line, _idobj_nameCol].Style.Font.Size = 11;
_worksheet1.Cells[_line, _idobj_nameCol].Style.Font.Name = "Calibri";
return "";
}
public string IDOBJ_ALIAS(int _line, string _data)
{
_line = _line + 5;//Pq a entrada de dados começa na linha 5
_worksheet1.Cells[_line, _idobj_aliasCol].Value = _data;
_worksheet1.Cells[_line, _idobj_aliasCol].Style.Font.Size = 11;
_worksheet1.Cells[_line, _idobj_aliasCol].Style.Font.Name = "Calibri";
return "";
}
public string IDOBJ_CUSTOMID(int _line, string _data)
{
_line = _line + 5;//Pq a entrada de dados começa na linha 5
_worksheet1.Cells[_line, _idobj_customidCol].Value = _data;
_worksheet1.Cells[_line, _idobj_customidCol].Style.Font.Size = 11;
_worksheet1.Cells[_line, _idobj_customidCol].Style.Font.Name = "Calibri";
return "";
}
public string IDOBJ_AORGROUP(int _line, string _data)
{
_line = _line + 5;//Pq a entrada de dados começa na linha 5
_worksheet1.Cells[_line, _idobj_aorgroupCol].Value = _data;
_worksheet1.Cells[_line, _idobj_aorgroupCol].Style.Font.Size = 11;
_worksheet1.Cells[_line, _idobj_aorgroupCol].Style.Font.Name = "Calibri";
return "";
}
}
}
class Program
{
static void Main(string[] args)
{
Dnp3.TempFile = true;
Dnp3.NewFile = true;
Dnp3.DNP3_RTUs dNP3_RTUs = new Dnp3.DNP3_RTUs() { Header = true };
int _mappingCount = 1;
dNP3_RTUs.IDOBJ_NAME(_mappingCount, "BOQ_1");
dNP3_RTUs.IDOBJ_ALIAS(_mappingCount,"nome_se_ordem");
dNP3_RTUs.IDOBJ_AORGROUP(_mappingCount, "mnem_se");
dNP3_RTUs.AddRow(_mappingCount);
Dnp3.Save = true;
}
}
我遇到了同样的异常,并通过修复excel模板名称集合解决了它
按Ctrl+F3(名称管理器),搜索包含任何#REF!值和引用的名称,并将其从模板中删除。如果Ctrl+F3无法查找名称管理器 将鼠标悬停在“sheet.Names”上,您将找到所有名称管理器和
您可以通过抛出代码来删除它们
var refName = sheet.Names.FirstOrDefault(x => x.Name == "nameOfNameManager");
if (refName != null)
{
sheet.Names.Remove("nameOfNameManager");
}
你的代码没有编译,所以你是复制粘贴还是重写了代码?你需要提供一个@CamiloTerevinto我已经制作了一个代码的最小化版本,该版本仍然有相同的异常并编辑了问题。抱歉@vdwd可能重复,但我仍然不知道如何修复它。