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1. 打开ET文件
ET.Application etApp;
ET.workbook etbook;
ET.Worksheet etsheet;
ET.Range etrange;
etApp = new ET.Application();
etbook = new ET.workbook();
//获取工作表格
etbook = (ET.workbook)etApp.Workbooks.Open(strEtFPath, null, null, null, null, null, null, null, null, null, null, null, null);
//获取第一个表格
etsheet = (ET.Worksheet)etbook.Worksheets.get_Item(1);
//获取数据区域
etrange = (ET.Range)etsheet.UsedRange;2.关闭ET文件
ET.Application etApp;
ET.workbook etbook;
ET.Worksheet etsheet;
ET.Range etrange;
etbook.Close(true, strEtFPath, System.Reflection.Missing.Value);
etApp.Quit();
System.Runtime.InteropServices.Marshal.ReleaseComObject(etrange);
System.Runtime.InteropServices.Marshal.ReleaseComObject(etsheet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(etbook);
System.Runtime.InteropServices.Marshal.ReleaseComObject(etApp);
3.获取ET文件的行数于列数
int iRow = etrange.Rows.Count;
int iColumn = etrange.Columns.Count;4.读取指定位置的数据
int iRowCount = 0;
int iColumnCount = 0;
strData = ((ET.Range)etrange.get_Item(iRowCount, iColumnCount)).Text;5.创建ET文件
ET.Application etApp;
ET.workbook etbook;
ET.Workbooks etbooks;
ET.Worksheet etsheet;
etApp = new ET.Application();etbooks = etApp.Workbooks;
etbook = etbooks.Add(System.Reflection.Missing.Value);
etsheet = (ET.Worksheet)etbook.ActiveSHeet;
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