原文地址：http://www.codeproject.com/office/package.asp
代碼如下
using System;
using System.IO;
using System.Collections;
using System.Threading;
using Office = Microsoft.Office.Core;
using Excel = Microsoft.Office.Interop.Excel;
using System.Diagnostics;
namespace ATPMain
{
/// <summary>
/// Project: Assay Trending Process - Controlled Spreadsheets project
/// Author: Vahe Karamian
/// Date: 03/01/2005
/// Version: 0.0
/// </summary>
public class VkExcel
{
private Excel.Application excelApp = null;
private Excel.Workbook excelWorkbook = null;
private Excel.Sheets excelSheets = null;
private Excel.Worksheet excelWorksheet = null;
private static object vk_missing = System.Reflection.Missing.Value;
private static object vk_visible = true;
private static object vk_false = false;
private static object vk_true = true;
private bool vk_app_visible = false;
private object vk_filename;
#region OPEN WORKBOOK VARIABLES
private object vk_update_links = 0;
private object vk_read_only = vk_true;
private object vk_format = 1;
private object vk_password = vk_missing;
private object vk_write_res_password = vk_missing;
private object vk_ignore_read_only_recommend = vk_true;
private object vk_origin = vk_missing;
private object vk_delimiter = vk_missing;
private object vk_editable = vk_false;
private object vk_notify = vk_false;
private object vk_converter = vk_missing;
private object vk_add_to_mru = vk_false;
private object vk_local = vk_false;
private object vk_corrupt_load = vk_false;
#endregion
#region CLOSE WORKBOOK VARIABLES
private object vk_save_changes = vk_false;
private object vk_route_workbook = vk_false;
#endregion
/// <summary>
/// Vahe Karamian - 03/04/2005 - Excel Object Constructor.
/// </summary>
public VkExcel()
{
this.startExcel();
}
/// <summary>
/// Vahe Karamian - 03/04/2005 - Excel Object Constructor
/// visible is a parameter, either TRUE or FALSE, of type object.
/// </summary>
/// <param name="visible">Visible parameter, true for visible, false for non-visible</param>
public VkExcel(bool visible)
{
this.vk_app_visible = visible;
this.startExcel();
}
/// <summary>
/// Vahe Karamian - 03/04/2005 - Start Excel Application
/// </summary>
#region START EXCEL
private void startExcel()
{
if( this.excelApp == null )
{
this.excelApp = new Excel.ApplicationClass();
}
// Make Excel Visible
this.excelApp.Visible = this.vk_app_visible;
}
#endregion
/// <summary>
/// Vahe Karamian - 03/23/2005 - Kill the current Excel Process
/// </summary>
#region STOP EXCEL
public void stopExcel()
{
if( this.excelApp != null )
{
Process[] pProcess;
pProcess = System.Diagnostics.Process.GetProcessesByName("Excel");
pProcess[0].Kill();
}
}
#endregion
/// <summary>
/// Vahe Karamian - 03/09/2005 - Open File function for Excel 2003
/// The following function will take in a filename, and a password
/// associated, if needed, to open the file.
/// </summary>
/// <param name="fileName"></param>
/// <param name="password"></param>
#region OPEN FILE FOR EXCEL
public string OpenFile(string fileName, string password)
{
vk_filename = fileName;
if( password.Length > 0 )
{
vk_password = password;
}
try
{
// Open a workbook in Excel
this.excelWorkbook = this.excelApp.Workbooks.Open(
fileName, vk_update_links, vk_read_only, vk_format, vk_password,
vk_write_res_password, vk_ignore_read_only_recommend, vk_origin,
vk_delimiter, vk_editable, vk_notify, vk_converter, vk_add_to_mru,
vk_local, vk_corrupt_load);
}
catch(Exception e)
{
this.CloseFile();
return e.Message;
}
return "OK";
}
#endregion
public void CloseFile()
{
excelWorkbook.Close( vk_save_changes, vk_filename, vk_route_workbook );
}
/// <summary>
/// Vahe Karamian - 03/20/2005 - Get Excel Sheets
/// Get the collection of sheets in the workbook
/// </summary>
#region GET EXCEL SHEETS
public void GetExcelSheets()
{
if( this.excelWorkbook != null )
{
excelSheets = excelWorkbook.Worksheets;
}
}
#endregion
/// <summary>
/// Vahe Karamian - 03/21/2005 - Find Excel ATP Worksheet
/// Search for ATP worksheet, if found return TRUE
/// </summary>
/// <returns>bool</returns>
#region FIND EXCEL ATP WORKSHEET
public bool FindExcelWorksheet(string worksheetName)
{
bool ATP_SHEET_FOUND = false;
if( this.excelSheets != null )
{
// Step thru the worksheet collection and see if ATP sheet is
// available. If found return true;
for( int i=1; i<=this.excelSheets.Count; i++ )
{
this.excelWorksheet = (Excel.Worksheet)excelSheets.get_Item((object)i);
if( this.excelWorksheet.Name.Equals(worksheetName) )
{
this.excelWorksheet.Activate();
ATP_SHEET_FOUND = true;
return ATP_SHEET_FOUND;
}
}
}
return ATP_SHEET_FOUND;
}
#endregion
/// <summary>
/// Vahe Karamian - 03/22/2005 - Get Range from Worksheet
/// Return content of range from the selected range
/// </summary>
/// <param name="range">Range parameter: Example, GetRange("A1:D10")</param>
#region GET RANGE
public string[] GetRange(string range)
{
Excel.Range workingRangeCells = excelWorksheet.get_Range(range,Type.Missing);
//workingRangeCells.Select();
System.Array array = (System.Array)workingRangeCells.Cells.Value2;
string[] arrayS = this.ConvertToStringArray(array);
return arrayS;
}
#endregion
/// <summary>
/// Vahe Karamian - 03/22/2005 - Convert To String Array
/// Convert System.Array into string[]
/// </summary>
/// <param name="values">Values from range object</param>
/// <returns>String[]</returns>
#region CONVERT TO STRING ARRAY
private string[] ConvertToStringArray(System.Array values)
{
string[] newArray = new string[values.Length];
int index = 0;
for ( int i = values.GetLowerBound(0); i <= values.GetUpperBound(0); i++ )
{
for ( int j = values.GetLowerBound(1); j <= values.GetUpperBound(1); j++ )
{
if(values.GetValue(i,j)==null)
{
newArray[index]="";
}
else
{
newArray[index]=(string)values.GetValue(i,j).ToString();
}
index++;
}
}
return newArray;
}
#endregion
}
}
