How to write Excel Operation in C #
This article mainly introduces "how to write Excel operation of C#". In the daily operation, I believe that many people have doubts about how to write Excel operation of C#. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "how to write Excel operation of C#". Next, please follow the editor to study!
Problems with the write Excel operation of the C# operation Excel:
The excel file can only store 65535 rows of data. If your data is larger than 65535 rows, you need to split the excel and store it. two。 With regard to garbled codes, this is mainly a matter of character setting.
C # operates Excel to write Excel content. Parameter: excelTable is a table table to be imported into excel.
Public static bool SaveDataTableToExcel (System.Data.DataTable excelTable, string filePath) {Microsoft.Office.Interop.Excel.Application app = new Microsoft.Office.Interop.Excel.ApplicationClass (); try {/ / C # operation Excel write Excel operation app.Visible = false; Workbook wBook = app.Workbooks.Add (true); Worksheet wSheet = wBook.Worksheets [1] as Worksheet; if (excelTable.Rows.Count > 0) {int row = 0; row = excelTable.Rows.Count Int col = excelTable.Columns.Count; for (int I = 0; I < row; iTunes +) {for (int j = 0; j < col; jacks +) {string str = excelTable.Rows [I] [j] .ToString (); wSheet.Cells [I + 2, j + 1] = str;} / / C # operation Excel write Excel operation int size = excelTable.Columns.Count; for (int I = 0; I < size False; app.AlertBeforeOverwriting +) {wSheet.Cells [1,1 + I] = excelTable.ColumnName;} / / set the query prompt box app.DisplayAlerts = false; app.AlertBeforeOverwriting = false; / / Save the workbook wBook.Save (); / / Save the excel file app.Save (filePath); app.SaveWorkspace (filePath); app.Quit (); app = null; return true } catch (Exception err) {MessageBox.Show ("error exporting Excel! The reason for the error: + err.Message, "prompt", MessageBoxButtons.OK, MessageBoxIcon.Information); return false;} finally {} / / write Excel operation of C# operation Excel} at this point, the study on "how to write Excel operation in C#" is over, hoping to solve everyone's doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!
