static void Main(string[] args) { // If using Professional version, put your serial key below. SpreadsheetInfo.SetLicense("FREE-LIMITED-KEY"); ExcelFile ef = ExcelFile.Load("SimpleTemplate.xlsx"); // Select the first worksheet from the file. ExcelWorksheet ws = ef.Worksheets[0]; // Create DataTable from an Excel worksheet. DataTable dataTable = ws.CreateDataTable(new CreateDataTableOptions() { ColumnHeaders = true, StartRow = 1, NumberOfColumns = 5, NumberOfRows = ws.Rows.Count - 1, Resolution = ColumnTypeResolution.AutoPreferStringCurrentCulture }); // Write DataTable content StringBuilder sb = new StringBuilder(); sb.AppendLine("DataTable content:"); foreach (DataRow row in dataTable.Rows) { sb.AppendFormat("{0}\t{1}\t{2}\t{3}\t{4}", row[0], row[1], row[2], row[3], row[4]); sb.AppendLine(); } Console.WriteLine(sb.ToString()); }
public static DataTable ExcelToDS(string Path) { // string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;"; // OleDbConnection conn = new OleDbConnection(strConn); ExcelFile excelFile = new ExcelFile(); excelFile.LoadXls(Path); ExcelWorksheet sheet = excelFile.Worksheets[0]; DataTable specificRangeData = sheet.CreateDataTable(ColumnTypeResolution.Auto); return(specificRangeData); string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;"; OleDbConnection conn = new OleDbConnection(strConn); conn.Open(); DataTable schemaTable = conn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables, null); string tableName = schemaTable.Rows[0][2].ToString().Trim(); string strExcel = ""; OleDbDataAdapter myCommand = null; DataSet ds = null; strExcel = "select * from [" + tableName + "$]"; myCommand = new OleDbDataAdapter(strExcel, strConn); ds = new DataSet(); myCommand.Fill(ds, "table1"); conn.Close(); return(ds.Tables[0]); }
public void ImportExcelWorksheet(ExcelWorksheet worksheet) { // Extract the data from the worksheet to newly created DataTable starting at // second row and first column (first row is for attributes) until the first empty row appears. var dataTable = worksheet.CreateDataTable(new CreateDataTableOptions() { StartRow = 0, StartColumn = 0, ExtractDataOptions = ExtractDataOptions.StopAtFirstEmptyRow }); // TO DO }
public Task <DataTable> ParseExcel(string filePath) { return(Task.Run(() => { SpreadsheetInfo.SetLicense("FREE-LIMITED-KEY"); ExcelFile excelBook = ExcelFile.Load(filePath); ExcelWorksheet excelSheet = excelBook.Worksheets[0]; var idColumn = excelSheet.Columns[0]; var nameColumn = excelSheet.Columns[1]; string test = (string)excelSheet.Cells[1, 1].Value; for (int i = 0; i < 100; i++) { Danger danger = new Danger(); danger.Id = (string)excelSheet.Cells[i, 0].Value.ToString(); danger.Name = (string)excelSheet.Cells[i, 1].Value; danger.Discription = (string)excelSheet.Cells[i, 2].Value; danger.SourceOfThrear = (string)excelSheet.Cells[i, 3].Value; danger.SubjectOfThreat = (string)excelSheet.Cells[i, 4].Value; string ConfidenceProblem = (string)excelSheet.Cells[i, 5].Value.ToString(); if (ConfidenceProblem == "1") { danger.ConfidenceProblem = true; } else { danger.ConfidenceProblem = false; } string FullnessProblem = (string)excelSheet.Cells[i, 6].Value.ToString(); if (FullnessProblem == "1") { danger.FullnesProblem = true; } else { danger.FullnesProblem = false; } string AccessProblem = (string)excelSheet.Cells[i, 7].Value.ToString(); if (AccessProblem == "1") { danger.AccessRroblem = true; } else { danger.AccessRroblem = false; } //dataController.dangersList.Add(danger); } CreateDataTableOptions options = new CreateDataTableOptions(); return excelSheet.CreateDataTable(options); })); }
public static List <Employee> LoadFromXls(String fName, String sName, int members, int teamCount, int freeAgents) // 10 teams, 10 free agents { var workbook = ExcelFile.Load(fName); ExcelWorksheet sheet = null; List <Employee> contents = new List <Employee>(); foreach (ExcelWorksheet ew in workbook.Worksheets) // Select appropriate worksheet { if (ew.Name == sName) { sheet = ew; } } if (sheet != null) { var dataTable = sheet.CreateDataTable(new CreateDataTableOptions() { StartRow = 3, StartColumn = 2, NumberOfRows = 65, NumberOfColumns = 19, ExtractDataOptions = ExtractDataOptions.StopAtFirstEmptyRow }); Trace.WriteLine(dataTable.Rows.Count); int c = 0; int t = 0; String teamName = ""; foreach (DataRow row in dataTable.Rows) { if (c == 0) { t++; if (t <= teamCount) { teamName = "Team " + t; } else { teamName = "Free Agents"; } } if (c < members || t > teamCount) { String name = (String)row[0]; String role = (String)row[1]; List <int> pbw = new List <int>(); int points = 0; for (int i = 2; i < row.ItemArray.Length; i++) { if (i != 14) { pbw.Add((int)row[i]); points += (int)row[i]; } } Employee e = new Employee(name, pbw, role, teamName); contents.Add(e); } c++; if (c >= members) { if (t <= teamCount) { c = 0; } } } } else { throw new IOException("Sample data file formatted incorrectly; needs a sheet labelled \"Main\"."); } return(contents); }