本文主要是介绍Aspose.Cells Excel导出导入，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
DLL下载地址 http://download.csdn.net/download/u011155153/9957024
/// <summary>
/// 将list 导出excel/// </summary>
/// <typeparam name="T">model</typeparam>
/// <param name="list">需要导出的list数据集</param>
/// <param name="sheetName">标题</param>
/// <param name="cols">需要导出的字段</param>
/// <returns>excel保存的路径</returns>
public string ExportExecl<T>(IList<T> list, string sheetName, List<Col> cols) where T : class, new()
{
string rptPath = PathExt.ConvertAbsolutePath("Report/WaterReport.xls");
try
{
#region Aspose 创建工作簿
/*创建工作簿*/
Workbook workbook = new Workbook(rptPath);
Worksheet sheet = workbook.Worksheets[0]; //工作表
Cells cells = sheet.Cells;//单元格
//标题
Style title = workbook.Styles[workbook.Styles.Add()];
title.HorizontalAlignment = Aspose.Cells.TextAlignmentType.Center;//字体居中
// cells.Merge(0, 0, 1, cols.Count);//合并单元格 前两个为单元格坐标 第三个参数为合并多少行，第四个参数合并多少列
title.Font.Size = 25;
title.Font.IsBold = true;//粗体
// 表头
Style header = workbook.Styles[workbook.Styles.Add()];
header.HorizontalAlignment = Aspose.Cells.TextAlignmentType.Center;//字体居中
header.Font.Size = 14;
header.Font.IsBold = true;//粗体
header.ForegroundColor = System.Drawing.Color.FromArgb(204, 204, 204);//设置背景色 可以参考颜色代码对照表
header.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;//应用边界线 左边界线
header.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin; //应用边界线 右边界线
header.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;//应用边界线 上边界线
header.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;//应用边界线 下边界线
//边框
Style border = workbook.Styles[workbook.Styles.Add()];
border.HorizontalAlignment = Aspose.Cells.TextAlignmentType.Center;//字体居中
border.IsTextWrapped = true;//单元格内容自动换行
border.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;//应用边界线 左边界线
border.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin; //应用边界线 右边界线
border.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;//应用边界线 上边界线
border.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;//应用边界线 下边界线
#endregion
#region Aspose 样式设置事例
//Aspose.Cells.Style style1 = workbook.Styles[workbook.Styles.Add()];
style1.Pattern = Aspose.Cells.BackgroundType.Solid;//单元格的线：实线
//style1.HorizontalAlignment = Aspose.Cells.TextAlignmentType.Center;//字体居中
//style1.Font.Name = "宋体";//文字字体
//style1.Font.Size = 25;//文字大小
//style1.IsTextWrapped = true;//单元格内容自动换行
style1.ForegroundColor = System.Drawing.Color.FromArgb(50, 205, 50);//设置背景色 可以参考颜色代码对照表
//style1.Font.IsBold = true;//粗体
style1.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;//应用边界线 左边界线
style1.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin; //应用边界线 右边界线
style1.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;//应用边界线 上边界线
style1.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;//应用边界线 下边界线
//cells[row, 0].PutValue(sheetName);
//cells[row, 0].SetStyle(title);
//cells.SetColumnWidth(0, 30);//设置列宽
//cells.Merge(0, 0, 1, cols.Count);//合并单元格 前两个为单元格坐标 第三个参数为合并多少行，第四个参数合并多少列
//cells.SetRowHeight(0, 38);//设置行高
#endregion
int row = 0;
cells[row, 0].PutValue(sheetName);
cells[row, 0].SetStyle(title);
cells.SetColumnWidth(0, 30);//设置列宽
//生成列名
row++;
for (int i = 0; i < cols.Count; i++)
{
cells[row, i].PutValue(cols[i].Name);
cells[row, i].SetStyle(header);
}
//生成数据
if (list != null && list.Count > 0)
{
for (int i = 0; i < list.Count; i++)
{
row++;
for (int j = 0; j < cols.Count; j++)
{
cells[row, j].PutValue(typeof(T).GetProperty(Code).GetValue(list[i]));
cells[row, j].SetStyle(border);}
}
}
#region 验证是否存在文件夹
string path = "/Upload/";
string rootPath = PathExt.ConvertAbsolutePath(path);
if (!System.IO.Directory.Exists(rootPath))
{
Directory.CreateDirectory(rootPath);
}
#endregion
string FileName = DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls";
string savePath = PathExt.GetTempFile(rootPath, FileName);
workbook.Save(savePath);
return "Upload/" + FileName;
}
catch (Exception e)
{
return " IListToExcel: " + e.Message;
}
}
/// <summary>
/// 导入excel 返回DataTable
/// </summary>
/// <param name="strFileName">excel文件地址</param>
/// <returns>DataTable</returns>
public System.Data.DataTable ReadExcel(String strFileName)
{
Workbook book = new Workbook();
book.Open(strFileName);
Worksheet sheet = book.Worksheets[0];
Cells cells = sheet.Cells;
return cells.ExportDataTableAsString(0, 0, cells.MaxDataRow + 1, cells.MaxDataColumn + 1, true);
}
public class Col
{ /// <summary>
/// 中文名（显示名称）
/// </summary>
public string Name { get; set; }
/// <summary>
/// 英文（数据库查询字段）
/// </summary>
public string ColName { get; set; }
}
List<Col> list = new List<Col>() {
new Col() { Name = "popedomId", ColName = "popedomId" },
new Col() { Name = "workIngId", ColName = "workIngId" },
new Col() { Name = "workingSeatId", ColName = "workingSeatId" },
new Col() { Name = "questionTypeId", ColName = "questionTypeId" },
new Col() { Name = "questionId", ColName = "questionId" },
new Col() { Name = "shiftId", ColName = "shiftId" },
new Col() { Name = "classId", ColName = "classId" },
new Col() { Name = "solutionId", ColName = "solutionId" },
new Col() { Name = "userId", ColName = "userId" }
};
public string AA()
{
AsposeExportExcel excel = new AsposeExportExcel();
string url = excel.ExportExecl<VW_WorkNote>("需要导出的List", "sheetName", list);
return url;
}
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