Save the worksheet as CSV using XlsWorksheet.SaveToFile(string fileName, string separator, Encoding encoding) method.Ĭonvert an Excel Worksheet to CSV using C# using Spire.Xls using System.Text namespace ConvertAnWorksheetToCsv Ĭonvert CSV to Excel using VB.NET Imports Spire.Xls Namespace ConvertCsvToExcel Friend Class Program Private Shared Sub Main(ByVal args As String()) 'Create an instance of Workbook class Dim workbook As Workbook = New Workbook() 'Load a CSV file workbook.LoadFromFile("ExcelToCSV.csv", ",", 1, 1) 'Loop through the worksheets in the CSV file For i As Integer = 0 To - 1 Dim sheet As Worksheet = workbook.Worksheets(i) 'Access the used range in each worksheet Dim usedRange As CellRange = sheet.AllocatedRange 'Ignore errors when saving numbers in the used range with text usedRange.IgnoreErrorOptions = IgnoreErrorType.NumberAsText 'Autofit columns and rows usedRange.AutoFitColumns() usedRange.AutoFitRows() Next 'Save the result file workbook.SaveToFile("CSVToExcel.xlsx", ExcelVersion.If you don't have table in excel file, then the solution is (answered was powered by Chat GPT ).Get the desired worksheet by its index using Workbook.Worksheets property.Load an Excel file using Workbook.LoadFromFile() method.The following are the steps to convert an Excel worksheet to CSV: NET API can be either downloaded from the official website or installed via NuGet by selecting Tools > NuGet Package Manager > Package Manager Console and then adding the following code: PM> Install-Package Spire.XLS Convert Excel to CSV using C# and VB.NET In this article, I will demonstrate how to convert Excel to CSV and vice versa in C# and VB.NET using Spire.XLS for. In certain cases, you might need to do conversions between Excel and CSV. They are commonly used by spreadsheet programs such as Microsoft Excel and OpenOffice. C#/VB.NET: Convert Excel to CSV and Vice VersaĬSV (Comma Separated Values) files are plain text files that contain data separated by commas.
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