彩票走势图

详述了Aspose.Cells相应的基本操作。

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Workbook Workbook workBook = new Workbook(); 

属性: 

事件: 

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using System;
using System.Collections.Generic;
using System.Text;
using Aspose.Cells;
using System.Data;

namespace CRM.Common
{
    public class AsposeExcel
    {
        private string outFileName = "";
        private Workbook book = null;
        private Worksheet sheet = null;
        private log4net.ILog log = log4net.LogManager.GetLogger(typeof(AsposeExcel));

        public AsposeExcel(string outfilename,string tempfilename)
        {
            outFileName = outfilename;
            book = new Workbook();
            book.Open(tempfilename);
            sheet = book.Worksheets[0];
        }

        private void AddTitle(string title, int columnCount)
        {
            sheet.Cells.Merge(0, 0, 1, columnCount);
            sheet.Cells.Merge(1, 0, 1, columnCount);

            Cell cell1 = sheet.Cells[0, 0];
            cell1.PutValue(title);
            cell1.Style.HorizontalAlignment = TextAlignmentType.Center;
            cell1.Style.Font.Name = "黑体";
            cell1.Style.Font.Size = 14;
            cell1.Style.Font.IsBold = true;

            Cell cell2 = sheet.Cells[1, 0];
            cell1.PutValue("查询时间：" + DateTime.Now.ToLocalTime());
            cell2.SetStyle(cell1.Style);
        }

        private void AddHeader(DataTable dt)
        {
            Cell cell = null;
            for (int col = 0; col < dt.Columns.Count; col++)
            {
                cell = sheet.Cells[0, col];
                cell.PutValue(dt.Columns[col].ColumnName);
                cell.Style.Font.IsBold = true;
            }
        }

        private void AddBody(DataTable dt)
        {
            for (int r = 0; r < dt.Rows.Count; r++)
            {
                for (int c = 0; c < dt.Columns.Count; c++)
                {
                    sheet.Cells[r + 3, c].PutValue(dt.Rows[r][c].ToString());
                }
            }
        }

        public void DatatableToExcel(DataTable dt)
        {
            try
            {
                //sheet.Name = sheetName;
                
                //AddTitle(title, dt.Columns.Count);
                //AddHeader(dt);
                AddBody(dt);

                sheet.AutoFitColumns();
                //sheet.AutoFitRows();

                book.Save(outFileName);
            }
            catch (Exception e)
            {
                log.Error("导出Excel失败！" + e.Message);
                throw e;
            }
        }
    }
}

导入就不说了。导入为datetable之后就自己操作就OK。