//合并单元格（参数为：sheet、起始单元格、结束单元格、单元格数据、字体大小（默认为9））其他需要单独控制的都可以加参数
private void RangeBuild(_Worksheet oSheet, string startcell, string endcell, string value, int fontsize = 9)
{
///创建一个区域对象。第一个参数是开始格子号，第二个参数是终止格子号。比如选中A1——D3这个区域。
Range range = (Range)oSheet.get_Range(startcell, endcell);
///合并方法，0的时候直接合并为一个单元格
range.Merge(0);
//可以换行
range.WrapText = true;
///合并单元格之后，设置其中的文本
range.Value = value;
//横向居中
range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
///字体大小
range.Font.Size = fontsize;
///行高
range.RowHeight = 20;
//自动调整列宽
//range.EntireColumn.AutoFit();
//列宽
range.ColumnWidth = 3.2;
//填充颜色
//range.Interior.ColorIndex = 20;
//给单元格加边框
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb());
}
/// <summary>
/// 将DataTable中的数据输出保存为Excel表格
/// </summary>
/// <param name="dt"></param>
protected void ExportExcel(System.Data.DataTable dt, string strFilePath, string strSheetName,string AsmName,string tuhao)
{
if (dt == null || dt.Rows.Count == 0) return;
Microsoft.Office.Interop.Excel.Application xlApp = new Microsoft.Office.Interop.Excel.Application();
if (xlApp == null)
{
return;
}
xlApp.DisplayAlerts = false;
System.Globalization.CultureInfo CurrentCI = System.Threading.Thread.CurrentThread.CurrentCulture;
System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
Microsoft.Office.Interop.Excel.Workbooks workbooks = xlApp.Workbooks;
Microsoft.Office.Interop.Excel.Workbook workbook = workbooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet);
Microsoft.Office.Interop.Excel.Worksheet worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1];
//根据数据和每个sheet页的大小判断需要多少个sheet页
int nPage = 0;
int nSize = 42;
if (dt.Rows.Count % nSize == 0)
{
nPage = dt.Rows.Count / nSize;
}
else
{
nPage = dt.Rows.Count / nSize + 1;
}
//大于一页就得多加Sheet
if (nPage > 1)
{
for (int k = 1; k < nPage; k++)
{
workbook.Sheets.Add(Type.Missing, (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[k], 1, Type.Missing);
}
}
Range range = null;
Worksheet Activesheet = null;
for (int j = 1; j <= nPage; j++)
{
//每页的都要加表头
Activesheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[j];
RangeBuild(Activesheet, "A1", "C1", "");
RangeBuild(Activesheet, "A2", "C2", "");
RangeBuild(Activesheet, "A1", "A2", "公司名称或者项目名称", 8);
RangeBuild(Activesheet, "D1", "O1", "明细表", 10);
RangeBuild(Activesheet, "P1", "S1", tuhao);
RangeBuild(Activesheet, "T1", "T1", "MX");
RangeBuild(Activesheet, "D2", "I2", "项目名称", 10);
RangeBuild(Activesheet, "J2", "O2", AsmName, 10);
RangeBuild(Activesheet, "P2", "R2", string.Format("共{0}页",nPage));
RangeBuild(Activesheet, "S2", "T2", string.Format("第{0}页",j));
RangeBuild(Activesheet, "A3", "A5", "制表");
RangeBuild(Activesheet, "B3", "B5", "");
RangeBuild(Activesheet, "C3", "C5", "校队");
RangeBuild(Activesheet, "D3", "F3", "");
RangeBuild(Activesheet, "D4", "F4", "");
RangeBuild(Activesheet, "D5", "F5", "");
RangeBuild(Activesheet, "D3", "F5", "");
RangeBuild(Activesheet, "G3", "G3", "标记");
RangeBuild(Activesheet, "H3", "H3", "处数");
RangeBuild(Activesheet, "I3", "K3", "许可编号");
RangeBuild(Activesheet, "L3", "L3", "签名");
RangeBuild(Activesheet, "M3", "O3", "日期");
RangeBuild(Activesheet, "G4", "G4", "");
RangeBuild(Activesheet, "G5", "G5", "");
RangeBuild(Activesheet, "H4", "H4", "");
RangeBuild(Activesheet, "H5", "H5", "");
RangeBuild(Activesheet, "I4", "K4", "");
RangeBuild(Activesheet, "I5", "K5", "");
RangeBuild(Activesheet, "L4", "L4", "");
RangeBuild(Activesheet, "L5", "L5", "");
RangeBuild(Activesheet, "M4", "O4", "");
RangeBuild(Activesheet, "M5", "O5", "");
RangeBuild(Activesheet, "P3", "T3", "");
RangeBuild(Activesheet, "P4", "T4", "");
RangeBuild(Activesheet, "P5", "T5", "");
RangeBuild(Activesheet, "P3", "P5", "日期");
RangeBuild(Activesheet, "A6", "A7", "序号");
RangeBuild(Activesheet, "B6", "G6", "");
RangeBuild(Activesheet, "B7", "G7", "");
RangeBuild(Activesheet, "B6", "B7", "代号");
RangeBuild(Activesheet, "H6", "K6", "");
RangeBuild(Activesheet, "H7", "K7", "");
RangeBuild(Activesheet, "H6", "H7", "名称及规格");
RangeBuild(Activesheet, "L6", "L7", "数量");
RangeBuild(Activesheet, "M6", "O6", "");
RangeBuild(Activesheet, "M7", "O7", "");
RangeBuild(Activesheet, "M6", "M7", "材料");
RangeBuild(Activesheet, "P6", "Q6", "单重");
RangeBuild(Activesheet, "R6", "S6", "总重");
RangeBuild(Activesheet, "P7", "S7", "公斤");
RangeBuild(Activesheet, "T6", "T7", "备注");
for (int r = nSize * (j - 1); r <= nSize * j - 1; r++)
{
if (r < dt.Rows.Count)
{
int nstart = r + 8 - nSize * (j - 1);
range = (Microsoft.Office.Interop.Excel.Range)Activesheet.Cells[nstart, 1];
range.Value = dt.Rows[r][0].ToString();
//横向居中
range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
range.EntireColumn.AutoFit();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); //给单元格加边框
range = (Range)Activesheet.get_Range(string.Format("B{0}", nstart), string.Format("G{0}", nstart));
range.Merge(0);
range.Value = dt.Rows[r][1].ToString();
//range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
range.EntireColumn.AutoFit();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); //给单元格加边框
range = (Range)Activesheet.get_Range(string.Format("H{0}", nstart), string.Format("K{0}", nstart));
range.Merge(0);
range.Value = dt.Rows[r][2].ToString();
//range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
range.EntireColumn.AutoFit();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); //给单元格加边框
range = (Range)Activesheet.get_Range(string.Format("L{0}", nstart));
range.Value = dt.Rows[r][3].ToString();
//横向居中
range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
range.EntireColumn.AutoFit();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); //给单元格加边框
range = (Range)Activesheet.get_Range(string.Format("M{0}", nstart), string.Format("O{0}", nstart));
range.Merge(0);
range.Value = dt.Rows[r][4].ToString();
//横向居中
range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
range.EntireColumn.AutoFit();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); //给单元格加边框
range = (Range)Activesheet.get_Range(string.Format("P{0}", nstart), string.Format("Q{0}", nstart));
range.Merge(0);
range.Value = dt.Rows[r][5].ToString();
//横向居中
range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
range.EntireColumn.AutoFit();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); //给单元格加边框
range = (Range)Activesheet.get_Range(string.Format("R{0}", nstart), string.Format("S{0}", nstart));
range.Merge(0);
range.Value = dt.Rows[r][6].ToString();
//横向居中
range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
range.EntireColumn.AutoFit();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); //给单元格加边框
range = (Range)Activesheet.get_Range(string.Format("T{0}", nstart));
range.Merge(0);
range.Value = dt.Rows[r][7].ToString();
//横向居中
range.HorizontalAlignment = XlVAlign.xlVAlignCenter;
range.EntireColumn.AutoFit();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); //给单元格加边框
}
}
}
//将第一个Sheet页设置为活动Sheet
((Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1]).Activate();
//xlApp.Visible = true;
workbook.SaveAs(strFilePath);
//释放资源
workbook.Close();
xlApp.Quit();
System.Runtime.InteropServices.Marshal.ReleaseComObject(range);
System.Runtime.InteropServices.Marshal.ReleaseComObject(worksheet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(workbooks);
System.Runtime.InteropServices.Marshal.ReleaseComObject(workbook);
System.Runtime.InteropServices.Marshal.ReleaseComObject(xlApp);
//调用GC的垃圾收集方法(必须)
GC.Collect();
GC.WaitForPendingFinalizers();
}
