![]() The CSV stores and keep the tabular data containing number and text in the form of plain text. Note: I do not work for Aspose, I am not affiliated with Aspose, and I am not profiting in any way from this posting.The term CSV stands for Comma Separated Values that is well known and widely used file format. Manipulate Spreadsheets Easily | Aspose.Cells Universal Library Their web site, incase folks want to view their information or license agreement (no cost use). I'm guessing it does have functionality to convert all of them if needed, I just did not need that, so did not look into it. It only converts sheet 1, and ignored sheets 2 and 3, but that is Ok for my use. String targetFilePath = "my/output/path/file.txt" īook.Save(targetFilePath, SaveFormat.Tsv) string soureFilePath = "my/source/path/file.xlsx" After reviewing many solutions on several different sites, and trying two of them, using MS Office Excel for C#, like above, and running into issues with different versions of MS Office, and older versions possibly on the PC, and having no control over that. Convert an inbound transactions like xlsx to tab delimited for automated processing by an existing system. So, make sure of using it for better compatibility.įinally, use example: var execPath = Path.GetDirectoryName(().GetName().CodeBase)?.Replace("file:\\", "") Ĭonsole.WriteLine("Exporting file to CSV." + "\n") ĮxcelFileHelper.SaveAsCsv(execPath + FileNameXLS, execPath + FileNameCSV) Ĭonsole.WriteLine("File exported to CSV!" + "\n") NotSupportedException: No data is available for encoding 1252 If the line from above is omitted, you could end up getting the following error: Notice I had to include this line at the beginning of the function: Encoding.RegisterProvider(CodePagesEncodingProvider.Instance) / Converts a given XLS into CSV file format.Įncoding.RegisterProvider(CodePagesEncodingProvider.Instance) ![]() Then, for the sake of clean architecture, proceed to create a separate class within your corresponding namespace: using ExcelDataReader I had to come up with a hybrid solution after updating to Visual Studio 2022 and testing the most relevant answers for this to work.įirst, we need to install the following Nuget packages: ExcelDataReader, ExcelDataReader.DataSet and String output = Path.ChangeExtension(excelFilePath, ".csv") ĮxcelFileHelper.SaveAsCsv(excelFilePath, output) Usage : var excelFilePath = Console.ReadLine() StreamWriter csv = new StreamWriter(destinationCsvFilePath, false) Var ds = reader.AsDataSet(new ExcelDataSetConfiguration()ĬonfigureDataTable = (tableReader) => new ExcelDataTableConfiguration()įor (int i = 0 i < ds. i++)Īrr.Add(ds.()) ĬsvContent += string.Join(",", arr) + "\n" Reader = ExcelReaderFactory.CreateOpenXmlReader(stream) Reader = ExcelReaderFactory.CreateBinaryReader(stream) Įlse if (excelFilePath.EndsWith(".xlsx")) Using (var stream = new FileStream(excelFilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) Public static bool SaveAsCsv(string excelFilePath, string destinationCsvFilePath) ThisCell.Value2 = "This is a .XlFileFormat.xlWorkbookNormal, Type.Missing, Type.Missing, Type.Missing, Type.Missing, .XlSaveAsAccessMode.xlShared, Type.Missing, Type.Missing, Type.Missing, Type.Missing, .XlFileFormat.xlCSVWindows, Type.Missing, Type.Missing, Type.Missing, Type.Missing, .XlSaveAsAccessMode.xlShared, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing) Range thisCell = (.Range)CurSheet.Cells Worksheet CurSheet = (.Worksheet)wsSheet Application app = new .ApplicationClass() Or following: public static void SaveAs() ![]() wbWorkbook.SaveAs("c:\yourdesiredFilename.csv", .XlFileFormat.xlCSV) static void ConvertExcelToCsv(string excelFilePath, string csvOutputFile, int worksheetNumber = 1) \"", data)) Ĭheckout the. You can overload the method if you need to support earlier versions. It's 4.0+ framework only, but that's mostly because of the optional worksheetNumber parameter. Remember to add your own error handling - this mostly assumes that things work for the sake of brevity. ![]()
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