我自己做的。 我想發佈代碼，對於那些對這個主題感興趣的人。 我將用模板在Excel中寫入我的數據。 拳，你需要下載的Open XML SDK DLL（我使用的版本2.5） 並添加項目（我加在工人）
我在C盤，我的模板（C：\ ExcelTemplates \ MyTestTemp.xlsx）
我不會得到下一個結果
我建5個項目。
- TestConsole（只是控制檯啓動項目）
- 接口（我的數據）
- OfficeFramework（這裏將一般工作）
- TemplateTables（用於生成System.Data。 DataTable-s）
- 測試（針對我的測試數據）
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Windows.Forms;
using TemplateTables.ExcelTemplates;
using Test;
using OpenFileDialog = System.Windows.Forms.OpenFileDialog;
namespace TestConsole
{
class Program
{
static void Main(string[] args)
{
///////////////////////////////////////////////// Write my data in Excel File
OpenFileDialog openFileDialog;
var myData = new List<TestData>//My data for test
{
new TestData("a1", "b1", "c1"),
new TestData("a2", "b2", "c2"),
new TestData("a3", "b3", "c3"),
new TestData("a4", "b4", "c4"),
new TestData("a5", "b5", "c5"),
new TestData("a6", "b6", "c6")
};
try
{
var wk = new OfficeFramework.Create.Worker();//general class for work
var ex = new TestTable();
wk.Export(ex.ExcelTableLines(myData), ex.ExcelTableHeader(), "MyTestTemp");//here i generate DataTeble, labels and send in public void Export(DataTable dataTable, System.Collections.Hashtable hashtable, String templateName) and send my template file name "MyTestTemp"
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
}
}
using System;
namespace Interfaces
{
public interface ITestData // interface for my data
{
String AAA { get; }
String BBB { get; }
String CCC { get; }
}
}
using System;
using Interfaces;
namespace Test
{
public class TestData : ITestData // my data class
{
public String AAA { get; private set; }
public String BBB { get; private set; }
public String CCC { get; private set; }
public TestData(String a, String b, String c)
{
AAA = a;
BBB = b;
CCC = c;
}
}
}
using System;
using DocumentFormat.OpenXml.Spreadsheet;
namespace OfficeFramework.Create
{
public class CellForFooter // here i will be keep cells for my labels. self cell and value
{
public Cell _Cell { get; private set; }
public String Value { get; private set; }
public CellForFooter(Cell cell, String value)
{
_Cell = cell;
Value = value;
}
}
}
using System;
using System.Collections.Generic;
using DocumentFormat.OpenXml.Spreadsheet;
namespace OfficeFramework.Create
{
public class Footer //it's rows with cells for labels
{
public Row _Row { get; private set; }
public List<CellForFooter> Cells { get; private set; }
public Footer(Row row, Cell cell, String cellValue)
{
_Row = new Row((Row) row.Clone()) {RowIndex = row.RowIndex};
var _Cell = (Cell)cell.Clone();
_Cell.CellReference = cell.CellReference;
Cells = new List<CellForFooter> { new CellForFooter(_Cell,cellValue) };
}
public void AddMoreCell(Cell cell, String cellValue)
{
var _Cell = (Cell)cell.Clone();
_Cell.CellReference = cell.CellReference;
Cells.Add(new CellForFooter(_Cell, cellValue));
}
}
}
using System;
namespace OfficeFramework.Create
{
public class Field // here i will keep my colums names, rows indexes and column index
{
public uint Row { get; private set; }
public String Column { get; private set; }
public String _Field { get; private set; }
public Field(uint row, String column, String field)
{
Row = row;
Column = column;
_Field = field;
}
}
}
using System;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Spreadsheet;
namespace OfficeFramework.Create
{
public class Worker
{
private const String TemplateFolder = @"C:\ExcelTemplates\";
public static String Directory
{
get
{
const string excelFilesPath = @"C:\xls_repository\"; // folder for result files
if (System.IO.Directory.Exists(excelFilesPath) == false)
{
System.IO.Directory.CreateDirectory(excelFilesPath);
}
return excelFilesPath;
}
}
public void Export(DataTable dataTable, System.Collections.Hashtable hashtable, String templateName)
{
var filePath = CreateFile(templateName);
OpenForRewriteFile(filePath, dataTable, hashtable);
OpenFile(filePath);
}
private String CreateFile(String templateName)
{
if (!File.Exists(TemplateFolder + templateName + ".xlsx"))
{
throw new Exception(String.Format("Не удалось найти шаблон документа \"{0}\"!", TemplateFolder + templateName + ".xlsx"));
}
var filePath = Directory + templateName + "_" + Regex.Replace((DateTime.Now.ToString(CultureInfo.InvariantCulture)), @"[^a-z0-9]+", "") + ".xlsx";
File.Copy(TemplateFolder + templateName + ".xlsx", filePath, true);
return filePath;
}
private void OpenForRewriteFile(String filePath, DataTable dataTable, System.Collections.Hashtable hashtable)
{
Row rowTemplate = null;
var footer = new List<Footer>();
var firsIndexFlag = false;
using (var document = SpreadsheetDocument.Open(filePath, true))
{
Sheet sheet;
try
{
sheet = document.WorkbookPart.Workbook.GetFirstChild<Sheets>().Elements<Sheet>().SingleOrDefault(s => s.Name == "Лист1");// get my sheet
}
catch (Exception ex)
{
throw new Exception("Возможно в документе существует два листа с названием \"Лист1\"!\n",ex);
}
if (sheet==null)
{
throw new Exception("В шаблоне не найден Лист1!\n");
}
var worksheetPart = (WorksheetPart)document.WorkbookPart.GetPartById(sheet.Id.Value);
var sheetData = worksheetPart.Worksheet.GetFirstChild<SheetData>();
var rowsForRemove = new List<Row>();
var fields = new List<Field>();
foreach (var row in worksheetPart.Worksheet.GetFirstChild<SheetData>().Elements<Row>())
{
var celsForRemove = new List<Cell>();
foreach (var cell in row.Descendants<Cell>())
{
if (cell == null)
{
continue;
}
var value = GetCellValue(cell, document.WorkbookPart);
if (value.IndexOf("DataField:", StringComparison.Ordinal) != -1)
{
if (!firsIndexFlag)
{
firsIndexFlag = true;
rowTemplate = row;
}
fields.Add(new Field(Convert.ToUInt32(Regex.Replace(cell.CellReference.Value, @"[^\d]+", ""))
, new string(cell.CellReference.Value.ToCharArray().Where(p => !char.IsDigit(p)).ToArray())
, value.Replace("DataField:", "")));
}
if (value.IndexOf("Label:", StringComparison.Ordinal) != -1 && rowTemplate == null)
{
if (!hashtable.ContainsKey(value.Replace("Label:", "").Trim()))
{
throw new Exception("Нет такого лэйбла");
}
cell.CellValue = new CellValue(hashtable[value.Replace("Label:", "").Trim()].ToString());
cell.DataType = new EnumValue<CellValues>(CellValues.String);
}
if (rowTemplate == null || row.RowIndex <= rowTemplate.RowIndex || String.IsNullOrWhiteSpace(value))
{
continue;
}
var item = footer.SingleOrDefault(p => p._Row.RowIndex == row.RowIndex);
if (item == null)
{
footer.Add(new Footer(row, cell, value.IndexOf("Label:", StringComparison.Ordinal) != -1? hashtable[value.Replace("Label:", "").Trim()].ToString():value));
}
else
{
item.AddMoreCell(cell, value.IndexOf("Label:", StringComparison.Ordinal) != -1? hashtable[value.Replace("Label:", "").Trim()].ToString():value);
}
celsForRemove.Add(cell);
}
foreach (var cell in celsForRemove)
{
cell.Remove();
}
if (rowTemplate != null && row.RowIndex != rowTemplate.RowIndex)
{
rowsForRemove.Add(row);
}
}
if (rowTemplate == null || rowTemplate.RowIndex == null || rowTemplate.RowIndex<0)
{
throw new Exception("Не удалось найти ни одного поля, для заполнения!");
}
foreach (var row in rowsForRemove)
{
row.Remove();
}
var index = rowTemplate.RowIndex;
foreach (var row in from DataRow item in dataTable.Rows select CreateRow(rowTemplate, index, item, fields))
{
sheetData.InsertBefore(row, rowTemplate);
index++;
}
foreach (var newRow in footer.Select(item => CreateLabel(item, (UInt32)dataTable.Rows.Count)))
{
sheetData.InsertBefore(newRow, rowTemplate);
}
rowTemplate.Remove();
}
}
private Row CreateLabel(Footer item, uint count)
{
var row = item._Row;
row.RowIndex = new UInt32Value(item._Row.RowIndex + (count - 1));
foreach (var cell in item.Cells)
{
cell._Cell.CellReference = new StringValue(cell._Cell.CellReference.Value.Replace(Regex.Replace(cell._Cell.CellReference.Value, @"[^\d]+", ""), row.RowIndex.ToString()));
cell._Cell.CellValue = new CellValue(cell.Value);
cell._Cell.DataType = new EnumValue<CellValues>(CellValues.String);
row.Append(cell._Cell);
}
return row;
}
private Row CreateRow(Row rowTemplate, uint index, DataRow item, List<Field> fields)
{
var newRow = (Row)rowTemplate.Clone();
newRow.RowIndex = new UInt32Value(index);
foreach (var cell in newRow.Elements<Cell>())
{
cell.CellReference = new StringValue(cell.CellReference.Value.Replace(Regex.Replace(cell.CellReference.Value, @"[^\d]+", ""), index.ToString(CultureInfo.InvariantCulture)));
foreach (var fil in fields.Where(fil => cell.CellReference == fil.Column + index))
{
cell.CellValue = new CellValue(item[fil._Field].ToString());
cell.DataType = new EnumValue<CellValues>(CellValues.String);
}
}
return newRow;
}
private string GetCellValue(Cell cell, WorkbookPart wbPart)
{
var value = cell.InnerText;
if (cell.DataType == null)
{
return value;
}
switch (cell.DataType.Value)
{
case CellValues.SharedString:
var stringTable = wbPart.GetPartsOfType<SharedStringTablePart>().FirstOrDefault();
if (stringTable != null)
{
value = stringTable.SharedStringTable.ElementAt(int.Parse(value)).InnerText;
}
break;
}
return value;
}
private void OpenFile(string filePath)
{
if (!File.Exists(filePath))
{
throw new Exception(String.Format("Не удалось найти файл \"{0}\"!", filePath));
}
Process.Start(filePath).WaitForExit();
}
}
}
