问题描述
我将C#DataTable数据导出到excel,布尔数据类型列出现excel修复错误。以下是我用于布尔数据类型的代码。
var exception = true;
var cellDaTarow = new Cell();
cellDaTarow.CellValue = new CellValue(BooleanValue.FromBoolean(exception)); cellDaTarow.DataType = CellValues.Boolean;
解决方法
使用 0或1 分别表示 false或true 。
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Spreadsheet;
using System;
using System.Data;
using System.IO;
namespace ConsoleApp7
{
class Program
{
static void Main(string[] args)
{
try
{
WorkbookPart workbookPart = null;
try
{
using (var memoryStream = new MemoryStream())
{
using (var excel = SpreadsheetDocument.Create(memoryStream,DocumentFormat.OpenXml.SpreadsheetDocumentType.Workbook,true))
{
workbookPart = excel.AddWorkbookPart();
workbookPart.Workbook = new Workbook();
uint sheetId = 1;
excel.WorkbookPart.Workbook.Sheets = new Sheets();
Sheets sheets = excel.WorkbookPart.Workbook.GetFirstChild<Sheets>();
DataSet dataSet = new DataSet();
for (int i = 0; i < 5; i++)
{
DataTable dataTable = new DataTable();
dataTable.TableName = "Table" + (i + 1).ToString();
dataTable.Columns.Add("Column1",typeof(string));
dataTable.Columns.Add("Column2",typeof(string));
dataTable.Columns.Add("Column3",typeof(string));
dataTable.Columns.Add("Column4",typeof(string));
dataTable.Columns.Add("Column5",typeof(string));
for (int j = 0; j < 5; j++)
{
DataRow dataRow = dataTable.NewRow();
for (int k = 0; k < dataTable.Columns.Count; k++)
{
dataRow[k] = 0; // or 1
}
dataTable.Rows.Add(dataRow);
}
dataSet.Tables.Add(dataTable);
}
for (int i = 0; i < dataSet.Tables.Count; i++)
{
string relationshipId = "rId" + (i + 1).ToString();
WorksheetPart wSheetPart = workbookPart.AddNewPart<WorksheetPart>(relationshipId);
string sheetName = dataSet.Tables[i].TableName;
Sheet sheet = new Sheet() { Id = relationshipId,SheetId = sheetId,Name = sheetName };
sheets.Append(sheet);
Worksheet worksheet = new Worksheet();
wSheetPart.Worksheet = worksheet;
SheetData sheetData = new SheetData();
worksheet.Append(sheetData);
string[] excelColumns = new string[] { "A","B","C","D","E","F","G" };
for (int l = 0; l < dataSet.Tables[i].Rows.Count; l++)
{
for (int m = 0; m < dataSet.Tables[i].Columns.Count; m++)
{
AddToCell(sheetData,Convert.ToUInt32(l + 1),excelColumns[m],CellValues.Boolean,Convert.ToString(dataSet.Tables[i].Rows[l][m]));
}
}
sheetId++;
}
excel.Close();
}
FileStream fileStream = new FileStream(AppDomain.CurrentDomain.BaseDirectory + "MultipleWorkSheet.xlsx",FileMode.Create,FileAccess.Write);
memoryStream.WriteTo(fileStream);
fileStream.Close();
memoryStream.Close();
}
}
catch (Exception ex)
{
throw ex;
}
}
catch (Exception ex)
{
// logging,etc.
}
}
private static void AddToCell(SheetData sheetData,UInt32 uint32rowIndex,string strColumnName,DocumentFormat.OpenXml.EnumValue<CellValues> CellDataType,string strCellValue)
{
Row row = new Row() { RowIndex = uint32rowIndex };
Cell cell = new Cell();
cell = new Cell();
cell.CellReference = strColumnName + row.RowIndex.ToString();
cell.DataType = CellDataType;
cell.CellValue = new CellValue(strCellValue);
row.AppendChild(cell);
sheetData.Append(row);
}
}
}