Read data from existing Excel(XLS) document into dataset using Bytescout Spreadsheet SDK

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How to read data from existing .XLS (Excel) document into dataset in C# using Bytescout Spreadsheet SDK

This source code sample demonstrates how to read data from existing Excel and write this data into dataset using Bytescout Spreadsheet SDK in C#

Download example source code: bytescoutxls_reading_data_from_xls_into_dataset.zip (8 KB)

Source Excel document to read data from

using System;
using System.Collections.Generic;
using System.Data;
using System.Text;
using Bytescout.Spreadsheet;

namespace Reading_data_from_XLS_into_dataset
{
class Program
{
static void Main(string[] args)
{
// Open Spreadsheet
Spreadsheet document = new Spreadsheet(“AdvancedReport.xls”);
DataSet dataSet = new DataSet(“AdvancedReport”);
for (int i = 0; i < document.Workbook.Worksheets.Count; i++)
{
Worksheet worksheet = document.Workbook.Worksheets[i];
DataTable table = dataSet.Tables.Add(worksheet.Name);
for (int column = 0; column <= worksheet.UsedRangeColumnMax; column++)
{
table.Columns.Add(string.Format(“Column{0}”, column));
}
for (int row = 0; row <= worksheet.UsedRangeRowMax; row++)
{
object[] data = new object[worksheet.UsedRangeColumnMax + 1];
for (int column = 0; column <= worksheet.UsedRangeColumnMax; column++)
{
data[column] = worksheet.Cell(row, column).Value;
}
table.Rows.Add(data);
}
}
// Close Spreadsheet
document.Close();
PrintDataSet(dataSet);
}

private static void PrintDataSet(DataSet ds)
{
Console.WriteLine(“DataSet name: {0}”, ds.DataSetName);
foreach (DataTable table in ds.Tables)
{
int rowCount = table.Rows.Count;
int columnCount = table.Columns.Count;
Console.WriteLine(“nTable: {0} ({1} rows)”, table.TableName, rowCount);
foreach (DataColumn column in table.Columns)
{
Console.Write(“{0}t”, column.ColumnName);
}
Console.WriteLine();
for (int i = 0; i < rowCount; i++)
{
for (int column = 0; column < columnCount; column++)
{
Console.Write(“{0}t”, table.Rows[i][column]);
}
Console.WriteLine();
}
}
}
}
}

Download example source code: bytescoutxls_reading_data_from_xls_into_dataset.zip (8 KB)


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