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public DataTable ReadExcelToTable(string filepath)
{
string excelfilePath = Server.MapPath("Excel/Excel.xls");
Excel.Application myExcel = new Excel.ApplicationClass();
Excel.Workbooks myBooks = myExcel.Application.Workbooks;
object oMissing = System.Reflection.Missing.Value;
Excel.Workbook myBook = myBooks.Open(excelfilePath, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing);
//Excel.Workbook myBook = myExcel.Workbooks[1];
int sheetint = myBook.Worksheets.Count;//能得到sheet的数量
Excel.Worksheet mySheet = (Excel.Worksheet)myBook.Worksheets[1];
int rowsint = mySheet.UsedRange.Cells.Rows.Count; //得到行数
int columnsint = mySheet.UsedRange.Cells.Columns.Count;//得到列数
System.Data.DataTable dt = new System.Data.DataTable("mytable");
for (int i = 1; i < columnsint; i++)
{
dt.Columns.Add("F" + i.ToString(), System.Type.GetType("System.String"));
}
DataSet myDs = new DataSet();
myDs.Tables.Add(dt);
DataRow myRow;
myDs.Clear();
for (int i = 2; i < rowsint; i++) //第一行为标题,不读取
{
myRow = myDs.Tables["mytable"].NewRow();
for (int j = 1; j < columnsint; j++)
{
Excel.Range r = (Excel.Range)mySheet.Cells[i, j];
string strValue = r.Text.ToString();
string aa = strValue;
string columnname = "F" + j.ToString();
myRow[columnname] = strValue;
}
myDs.Tables["mytable"].Rows.Add(myRow);
}
return myDs.Tables["mytable"];
}
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http://www.cnblogs.com/loverjohni/articles/1505783.html
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