public static void ExportToExcel(string filePath, DataSet ds)
{
object updateLinks = Missing.Value;
excel.ApplicationClass o = new excel.ApplicationClass();
try
{
excel.Workbook workbook = o.Workbooks.Open(filePath, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks, updateLinks);
for (int i = 0; i < ds.Tables.Count; i++)
{
excel.Worksheet worksheet = (excel.Worksheet) workbook.Worksheets.Add(updateLinks, updateLinks, 1, updateLinks);
worksheet.Name = ds.Tables[i].TableName;
string data = "";
for (int j = 0; j < ds.Tables[i].Rows.Count; j++)
{
for (int k = 0; k < ds.Tables[i].Columns.Count; k++)
{
data = data + ds.Tables[i].Rows[j][k].ToString();
if (k < (ds.Tables[i].Columns.Count - 1))
{
data = data + "\t";
}
}
data = data + "\n";
}
Clipboard.SetDataObject("");
Clipboard.SetDataObject(data);
((excel.Range) worksheet.Cells[1, 1]).Select();
worksheet.Paste(updateLinks, updateLinks);
Clipboard.SetDataObject("");
}
workbook.Close(excel.XlSaveAction.xlSaveChanges, updateLinks, updateLinks);
Marshal.ReleaseComObject(workbook);
workbook = null;
}
catch (Exception exception)
{
throw new Exception(exception.Message);
}
finally
{
o.Quit();
Marshal.ReleaseComObject(o);
o = null;
GC.Collect();
}
}
public void ExportExcel(string titlename, string filePath, string start, string end, string splitTime, char splitCol, DataSet ds, DataSet ds_com)
{
string path = "";
path = filePath.Substring(0, filePath.LastIndexOf("/")) + "/set.ini";
if (!Files.ExsitFile(path))
{
Files.CreateFolder(filePath.Substring(0, filePath.LastIndexOf("/")));
Files.CreateFile(path);
}
if (ds != null)
{
excel.Range range;
excel.Application application = new excel.ApplicationClass();
if (application == null)
{
throw new Exception("无法创建Excel对象，可能您的电脑未安装Excel");
}
excel.Workbook workbook = application.Workbooks.Add(excel.XlWBATemplate.xlWBATWorksheet);
excel.Worksheet worksheet = (excel.Worksheet) workbook.Worksheets[1];
object across = Missing.Value;
int num = 1;
int length = 1;
long count = ds.Tables[0].Rows.Count;
long num4 = 0L;
if (titlename != "")
{
range = worksheet.get_Range(worksheet.Cells[num, 1], worksheet.Cells[num, ds.Tables[0].Columns.Count]);
range.Merge(across);
range.Font.Bold = true;
range.Font.Size = 0x18;
range.RowHeight = 60;
range.HorizontalAlignment = 3;
range.Value2 = titlename;
num++;
}
if (start != "")
{
range = worksheet.get_Range(worksheet.Cells[num, 1], worksheet.Cells[num, ds.Tables[0].Columns.Count]);
range.Merge(across);
range.Font.Size = 12;
range.RowHeight = 30;
range.HorizontalAlignment = 3;
range.Value2 = start + splitTime + end;
num++;
}
for (int i = 0; i < ds.Tables[0].Columns.Count; i++)
{
string[] strArray = ds.Tables[0].Columns[i].ColumnName.Split(new char[] { splitCol });
if ((strArray.Length > 1) && (strArray.Length > length))
{
length = strArray.Length;
}
}
int[] numArray = new int[length];
for (int j = 0; j < length; j++)
{
numArray[j] = 0;
}
for (int k = 0; k < ds.Tables[0].Columns.Count; k++)
{
string[] strArray2 = ds.Tables[0].Columns[k].ColumnName.Split(new char[] { splitCol });
if (strArray2.Length > 1)
{
for (int n = 0; n < strArray2.Length; n++)
{
int num9 = 1;
if ((numArray[n] == k) || (numArray[n] == 0))
{
for (int num10 = k + 1; num10 < ds.Tables[0].Columns.Count; num10++)
{
string[] strArray3 = ds.Tables[0].Columns[num10].ColumnName.Split(new char[] { splitCol });
if (strArray3.Length > n)
{
if (!(strArray2[n] == strArray3[n]))
{
break;
}
num9++;
}
}
numArray[n] = num9 + k;
if (num9 == 1)
{
range = (excel.Range) worksheet.Cells[num + n, k + 1];
}
else
{
range = worksheet.get_Range(worksheet.Cells[num + n, k + 1], worksheet.Cells[num + n, k + num9]);
range.Merge(across);
}
this.SetStyle(strArray2[n], ref range);
}
}
for (int num11 = 0; num11 < length; num11++)
{
numArray[num11] = 0;
}
}
else
{
range = worksheet.get_Range(worksheet.Cells[num, k + 1], worksheet.Cells[(num + length) - 1, k + 1]);
range.Merge(across);
this.SetStyle(ds.Tables[0].Columns[k].ColumnName, ref range);
}
}
num += length;
for (int m = 0; m < ds.Tables[0].Rows.Count; m++)
{
for (int num13 = 0; num13 < ds.Tables[0].Columns.Count; num13++)
{
worksheet.Cells[m + num, num13 + 1] = "'" + ds.Tables[0].Rows[m][num13];
range = (excel.Range) worksheet.Cells[m + num, num13 + 1];
this.SetRowStyle(filePath, ds.Tables[0].Rows[m][num13].ToString(), ref range, ds, ds_com, m, num13);
}
num4 += 1L;
float single1 = ((float) (100L * num4)) / ((float) count);
}
object filename = new object();
filename = filePath;
workbook.SaveAs(filename, across, across, across, across, across, excel.XlSaveAsAccessMode.xlShared, across, across, across, across, across);
workbook.Close(false, across, across);
application.Quit();
GC.Collect();
}
}