static void Main(string[] args) { ExcelOperations.CreatingExcelAndDrowownInExcel(); }
public static void UpdateCell(string docName, string text, uint rowIndex, string columnName) { //Worksheet worksheet1 = new Worksheet() { MCAttributes = new MarkupCompatibilityAttributes() { Ignorable = "x14ac" } }; //worksheet1.AddNamespaceDeclaration("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"); //worksheet1.AddNamespaceDeclaration("mc", "http://schemas.openxmlformats.org/markup-compatibility/2006"); //worksheet1.AddNamespaceDeclaration("x14ac", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac"); //Worksheet worksheet2 = new Worksheet() { MCAttributes = new MarkupCompatibilityAttributes() { Ignorable = "x14ac" } }; //worksheet2.AddNamespaceDeclaration("r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships"); //worksheet2.AddNamespaceDeclaration("mc", "http://schemas.openxmlformats.org/markup-compatibility/2006"); //worksheet2.AddNamespaceDeclaration("x14ac", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac"); Worksheet worksheet1 = new Worksheet(); ExcelOperations ex = new ExcelOperations(); // Open the document for editing. using (SpreadsheetDocument spreadSheet = SpreadsheetDocument.Open(docName, true)) { WorksheetPart worksheetPart = GetWorksheetPartByName(spreadSheet, "DropDownContainingSheet"); if (worksheetPart != null) { worksheet1 = worksheetPart.Worksheet; SheetData sheetData = new SheetData(); SheetData sheetData1 = new SheetData(); int Counter1 = 1; foreach (var value in DataInSheet.GetDataOfSheet1()) { Row contentRow = ExcelOperations.CreateRowValues(Counter1, value); Counter1++; sheetData.AppendChild(contentRow); } worksheet1.Append(sheetData); int Counter2 = 1; //foreach (var value in DataInSheet.GetDataOfSheet2()) //{ // Row contentRow = ExcelOprations.CreateRowValues(Counter2, value); // Counter2++; // sheetData1.AppendChild(contentRow); //} //worksheet2.Append(sheetData1); DataValidation dataValidation = new DataValidation { Type = DataValidationValues.List, AllowBlank = true, SequenceOfReferences = new ListValue <StringValue>() { InnerText = "A1" }, Formula1 = new Formula1("'DropDownDataContainingSheet'!$B$1:$B$5") }; DataValidations dataValidations = worksheet1.GetFirstChild <DataValidations>(); if (dataValidations != null) { dataValidations.Count = dataValidations.Count + 1; dataValidations.Append(dataValidation); } else { DataValidations newdataValidations = new DataValidations(); newdataValidations.Append(dataValidation); newdataValidations.Count = 1; worksheet1.Append(newdataValidations); } Cell cell = GetCell(worksheetPart.Worksheet, columnName, rowIndex); cell.CellValue = new CellValue(text); cell.DataType = new EnumValue <CellValues>(CellValues.Number); // Save the worksheet. worksheetPart.Worksheet.Append(worksheet1); // worksheetPart.Worksheet=(worksheet2); worksheetPart.Worksheet.Save(); } } }