在尝试从网络上的点点滴滴(包括StackOverFlow)构建我自己的类之后，我找到了上面提到的库，并且片刻之后还有一个功能齐全的Excel文件 .

我已将下面的尝试粘贴到任何感觉完成它的冲动的人的启发下 . 它部分完成，并且日期和字符串单元格创建存在问题 .

在尝试使用此类之前，首先下载closedXML并首先尝试 .

考虑自己警告 .

///

/// This class allows for the easy creation of a simple Excel document who's sole purpose is to contain some export data.

/// The document is created using OpenXML.

///

internal class SimpleExcelDocument : IDisposable

{

SheetData sheetData;

///

/// Constructor is nothing special because the work is done at export.

///

internal SimpleExcelDocument()

{

sheetData = new SheetData();

}

#region Get Cell Reference

public Cell GetCell(string fullAddress)

{

return sheetData.Descendants().Where(c => c.CellReference == fullAddress).FirstOrDefault();

}

public Cell GetCell(uint rowId, uint columnId, bool autoCreate)

{

return GetCell(getColumnName(columnId), rowId, autoCreate);

}

public Cell GetCell(string columnName, uint rowId, bool autoCreate)

{

return getCell(sheetData, columnName, rowId, autoCreate);

}

#endregion

#region Get Cell Contents

// See: http://msdn.microsoft.com/en-us/library/ff921204.aspx

//

#endregion

#region Set Cell Contents

public void SetValue(uint rowId, uint columnId, bool value)

{

Cell cell = GetCell(rowId, columnId, true);

cell.DataType = CellValues.Boolean;

cell.CellValue = new CellValue(BooleanValue.FromBoolean(value));

}

public void SetValue(uint rowId, uint columnId, double value)

{

Cell cell = GetCell(rowId, columnId, true);

cell.DataType = CellValues.Number;

cell.CellValue = new CellValue(DoubleValue.FromDouble(value));

}

public void SetValue(uint rowId, uint columnId, Int64 value)

{

Cell cell = GetCell(rowId, columnId, true);

cell.DataType = CellValues.Number;

cell.CellValue = new CellValue(IntegerValue.FromInt64(value));

}

public void SetValue(uint rowId, uint columnId, DateTime value)

{

Cell cell = GetCell(rowId, columnId, true);

//cell.DataType = CellValues.Date;

cell.CellValue = new CellValue(value.ToOADate().ToString());

cell.StyleIndex = 1;

}

public void SetValue(uint rowId, uint columnId, string value)

{

Cell cell = GetCell(rowId, columnId, true);

cell.InlineString = new InlineString(value.ToString());

cell.DataType = CellValues.InlineString;

}

public void SetValue(uint rowId, uint columnId, object value)

{

bool boolResult;

Int64 intResult;

DateTime dateResult;

Double doubleResult;

string stringResult = value.ToString();

if (bool.TryParse(stringResult, out boolResult))

{

SetValue(rowId, columnId, boolResult);

}

else if (DateTime.TryParse(stringResult, out dateResult))

{

SetValue(rowId, columnId,dateResult);

}

else if (Int64.TryParse(stringResult, out intResult))

{

SetValue(rowId, columnId, intResult);

}

else if (Double.TryParse(stringResult, out doubleResult))

{

SetValue(rowId, columnId, doubleResult);

}

else

{

// Just assume that it is a plain string.

SetValue(rowId, columnId, stringResult);

}

}

#endregion

public SheetData ExportAsSheetData()

{

return sheetData;

}

public void ExportAsXLSXStream(Stream outputStream)

{

// See: http://blogs.msdn.com/b/chrisquon/archive/2009/07/22/creating-an-excel-spreadsheet-from-scratch-using-openxml.aspx for some ideas...

// See: http://stackoverflow.com/questions/1271520/opening-xlsx-in-office-2003

using (SpreadsheetDocument package = SpreadsheetDocument.Create(outputStream, SpreadsheetDocumentType.Workbook))

{

// Setup the basics of a spreadsheet document.

package.AddWorkbookPart();

package.WorkbookPart.Workbook = new Workbook();

WorksheetPart workSheetPart = package.WorkbookPart.AddNewPart();

workSheetPart.Worksheet = new Worksheet(sheetData);

workSheetPart.Worksheet.Save();

// create the worksheet to workbook relation

package.WorkbookPart.Workbook.AppendChild(new Sheets());

Sheet sheet = new Sheet {

Id = package.WorkbookPart.GetIdOfPart(workSheetPart),

SheetId = 1,

Name = "Sheet 1"

};

package.WorkbookPart.Workbook.GetFirstChild().AppendChild(sheet);

package.WorkbookPart.Workbook.Save();

package.Close();

}

}

#region Internal Methods

private static string getColumnName(uint columnId)

{

if (columnId < 1)

{

throw new Exception("The column # can't be less then 1.");

}

columnId--;

if (columnId >= 0 && columnId < 26)

return ((char)('A' + columnId)).ToString();

else if (columnId > 25)

return getColumnName(columnId / 26) + getColumnName(columnId % 26 + 1);

else

throw new Exception("Invalid Column #" + (columnId + 1).ToString());

}

// Given a worksheet, a column name, and a row index,

// gets the cell at the specified column

private static Cell getCell(SheetData worksheet,

string columnName, uint rowIndex, bool autoCreate)

{

Row row = getRow(worksheet, rowIndex, autoCreate);

if (row == null)

return null;

Cell foundCell = row.Elements().Where(c => string.Compare

(c.CellReference.Value, columnName +

rowIndex, true) == 0).FirstOrDefault();

if (foundCell == null && autoCreate)

{

foundCell = new Cell();

foundCell.CellReference = columnName;

row.AppendChild(foundCell);

}

return foundCell;

}

// Given a worksheet and a row index, return the row.

// See: http://msdn.microsoft.com/en-us/library/bb508943(v=office.12).aspx#Y2142

private static Row getRow(SheetData worksheet, uint rowIndex, bool autoCreate)

{

if (rowIndex < 1)

{

throw new Exception("The row # can't be less then 1.");

}

Row foundRow = worksheet.Elements().Where(r => r.RowIndex == rowIndex).FirstOrDefault();

if (foundRow == null && autoCreate)

{

foundRow = new Row();

foundRow.RowIndex = rowIndex;

worksheet.AppendChild(foundRow);

}

return foundRow;

}

#endregion

#region IDisposable Stuff

private bool _disposed;

//private bool _transactionComplete;

///

/// This will dispose of any open resources.

///

public void Dispose()

{

Dispose(true);

// Use SupressFinalize in case a subclass

// of this type implements a finalizer.

GC.SuppressFinalize(this);

}

protected virtual void Dispose(bool disposing)

{

// If you need thread safety, use a lock around these

// operations, as well as in your methods that use the resource.

if (!_disposed)

{

if (disposing)

{

//if (!_transactionComplete)

// Commit();

}

// Indicate that the instance has been disposed.

//_transaction = null;

_disposed = true;

}

}

#endregion

}