winform嵌入excel表格,电子表格winform读取excel
1. winform读取excel
引用office11.0组件后, Microsoft.Office.Interop.Excel.Application application; //这是一个客户端Microsoft.Office.Interop.Excel.Workbooks workbooks; //所有工作薄Microsoft.Office.Interop.Excel.Worksheet worksheet;//工作表Microsoft.Office.Interop.Excel.Workbook workbook; //所用到的工作表 void IsRunEX(){ OpenFileDialog openfilediaglog = new OpenFileDialog();openfilediaglog.Filter = "xls文件|*.xls";if (openfilediaglog.ShowDialog() == DialogResult.OK){FieldName = openfilediaglog.FileName;application = new Microsoft.Office.Interop.Excel.Application();workbooks = application.Workbooks;workbook = returnworkbook(FieldName, workbooks);worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Sheets[1]; //选择第一个表
2. winform
一个Winform,做N件事,用的是事件响应用户交互,如果是同时的做,用的是线程 一个应用,就可能包含一个或N个Winform了!
3. WINFORM读取XML显示在textbox
可以设置TextBox的Focused属性,当这个这属性为真时,清空TextBox的值
4. winform读取excel单元格数据
if (MessageBox.Show(this, "是否打开文件?", "打开", MessageBoxButtons.YesNo) == DialogResult.Yes){ System.Diagnostics.Process.Start(@"D:\test.xls");//其中 D:\test.xls 为导出文件的路径}
5. winform读取excel文件将数据存入数据库
把Provider换成Microsoft.Jet.OLEDB.4.0试试