Importing, Exporting CSV and Excel XLSX in .NET C# Applications | HackerNoon

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Importing, Exporting CSV and Excel XLSX in .NET C# Applications | HackerNoon
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Learn how to import and export CSV and Excel XLSX in .NET C applications. - excel dotnet

, then comment out the code related to the weather forecast before adding the code to call[HttpGet] //public IEnumerable Get public FileContentResult Get { //return Enumerable.Range.Select, // TemperatureC=Random.Shared.Next, // Summary=Summaries[Random.Shared.Next] //}) //.ToArray; // first get CSV data string csv=GetCsvData; // create new workbook IWorkbook wbk=new Workbook; // open CSV data in GcExcel using MemoryStream using ) { // convert to byte array using UTF8 encoding byte[] arr=System.

// get the worksheet with the CSV data IWorksheet wks=wbk.Worksheets[0]; // move volume to column B, before open/high/low/close // it works better to create the StockVOHLC chart with // the series in the correct order wks.Range["B:B"].Insert; wks.Range["K:K"].Copy; wks.Range["K:K"].Delete; // get the range containing the CSV data IRange used=wks.UsedRange; // create a new Table for the CSV data named "BTC_Monthly" ITable tbl=wks.Tables.Add; tbl.

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