C# XLSX Dosyası Okuma

using IronXL;

// Access sheet by name
WorkSheet workSheet = workBook.GetWorkSheet("Sheet1");

Imports IronXL

' Access sheet by name
Dim workSheet As WorkSheet = workBook.GetWorkSheet("Sheet1")

using IronXL;

// Access sheet by index
WorkSheet workSheet = workBook.WorkSheets[0];

Imports IronXL

' Access sheet by index
Dim workSheet As WorkSheet = workBook.WorkSheets(0)

using IronXL;

// Access the default worksheet
WorkSheet workSheet = workBook.DefaultWorkSheet;

Imports IronXL

' Access the default worksheet
Dim workSheet As WorkSheet = workBook.DefaultWorkSheet

using IronXL;
using System.Linq;

// Access the first worksheet
WorkSheet workSheet = workBook.WorkSheets.First();

Imports IronXL
Imports System.Linq

' Access the first worksheet
Dim workSheet As WorkSheet = workBook.WorkSheets.First()

using IronXL;
using System.Linq;

// Access the first or default worksheet
WorkSheet workSheet = workBook.WorkSheets.FirstOrDefault();

Imports IronXL
Imports System.Linq

' Access the first or default worksheet
Dim workSheet As WorkSheet = workBook.WorkSheets.FirstOrDefault()

using IronXL;

// Accessing data as a string
string dataString = workSheet["A1"].ToString();

// Accessing data as an integer
int dataInt = workSheet["B1"].Int32Value;

Imports IronXL

' Accessing data as a string
Dim dataString As String = workSheet("A1").ToString()

' Accessing data as an integer
Dim dataInt As Integer = workSheet("B1").Int32Value

foreach (var cell in workSheet["A2:A10"])
{
    Console.WriteLine("Value is: {0}", cell.Text);
}

For Each cell In workSheet("A2:A10")
	Console.WriteLine("Value is: {0}", cell.Text)
Next cell

using IronXL;
using System;

// Load an Excel file
WorkBook workBook = WorkBook.Load("sample.xlsx");
WorkSheet workSheet = workBook.GetWorkSheet("Sheet1");

// Specify the range
foreach (var cell in workSheet["B2:B10"])
{
    Console.WriteLine("Value is: {0}", cell.Text);
}

Imports IronXL
Imports System

' Load an Excel file
Dim workBook As WorkBook = WorkBook.Load("sample.xlsx")
Dim workSheet As WorkSheet = workBook.GetWorkSheet("Sheet1")

' Specify the range
For Each cell In workSheet("B2:B10")
    Console.WriteLine("Value is: {0}", cell.Text)
Next

using IronXL;

// Apply aggregate functions
decimal sum = workSheet["G2:G10"].Sum(); // Sum of cells from G2 to G10
decimal min = workSheet["G2:G10"].Min(); // Minimum value in cells from G2 to G10
decimal max = workSheet["G2:G10"].Max(); // Maximum value in cells from G2 to G10

Imports IronXL

' Apply aggregate functions
Dim sum As Decimal = workSheet("G2:G10").Sum() ' Sum of cells from G2 to G10
Dim min As Decimal = workSheet("G2:G10").Min() ' Minimum value in cells from G2 to G10
Dim max As Decimal = workSheet("G2:G10").Max() ' Maximum value in cells from G2 to G10

using IronXL;
using System;

// Load the Excel workbook
WorkBook workBook = WorkBook.Load("sample.xlsx");

// Get the specified WorkSheet
WorkSheet workSheet = workBook.GetWorkSheet("Sheet1");

// Calculate sum, minimum, and maximum for a range of cells
decimal sum = workSheet["G2:G10"].Sum();
decimal min = workSheet["G2:G10"].Min();
decimal max = workSheet["G2:G10"].Max();

// Output results
Console.WriteLine("Sum is: {0}", sum);
Console.WriteLine("Min is: {0}", min);
Console.WriteLine("Max is: {0}", max);

Imports IronXL
Imports System

' Load the Excel workbook
Dim workBook As WorkBook = WorkBook.Load("sample.xlsx")

' Get the specified WorkSheet
Dim workSheet As WorkSheet = workBook.GetWorkSheet("Sheet1")

' Calculate sum, minimum, and maximum for a range of cells
Dim sum As Decimal = workSheet("G2:G10").Sum()
Dim min As Decimal = workSheet("G2:G10").Min()
Dim max As Decimal = workSheet("G2:G10").Max()

' Output results
Console.WriteLine("Sum is: {0}", sum)
Console.WriteLine("Min is: {0}", min)
Console.WriteLine("Max is: {0}", max)

using IronXL;
using System.Data;

// Convert worksheet to DataTable
DataTable dt = workSheet.ToDataTable();

Imports IronXL
Imports System.Data

' Convert worksheet to DataTable
Dim dt As DataTable = workSheet.ToDataTable()

using IronXL;
using System.Data;

// Convert worksheet to DataTable with the first row as column names
DataTable dt = workSheet.ToDataTable(true);

Imports IronXL
Imports System.Data

' Convert worksheet to DataTable with the first row as column names
Dim dt As DataTable = workSheet.ToDataTable(True)

using IronXL;
using System;
using System.Data;

// Load the Excel workbook
WorkBook workBook = WorkBook.Load("sample.xlsx");

// Get the specified WorkSheet
WorkSheet workSheet = workBook.GetWorkSheet("Sheet1");

// Convert WorkSheet to DataTable
DataTable dt = workSheet.ToDataTable(true); // Use first row as column names

// Iterate through rows and columns and display data
foreach (DataRow row in dt.Rows) // Access rows
{
    for (int i = 0; i < dt.Columns.Count; i++) // Access columns of corresponding row
    {
        Console.Write(row[i] + " ");
    }
    Console.WriteLine();
}

Imports IronXL
Imports System
Imports System.Data

' Load the Excel workbook
Dim workBook As WorkBook = WorkBook.Load("sample.xlsx")

' Get the specified WorkSheet
Dim workSheet As WorkSheet = workBook.GetWorkSheet("Sheet1")

' Convert WorkSheet to DataTable
Dim dt As DataTable = workSheet.ToDataTable(True) ' Use first row as column names

' Iterate through rows and columns and display data
For Each row As DataRow In dt.Rows ' Access rows
    For i As Integer = 0 To dt.Columns.Count - 1 ' Access columns of corresponding row
        Console.Write(row(i) & " ")
    Next
    Console.WriteLine()
Next

using IronXL;
using System;
using System.Data;

// Load the Excel workbook
WorkBook workBook = WorkBook.Load("sample.xlsx");

// Convert the WorkBook to a DataSet
DataSet ds = workBook.ToDataSet();

// Iterate through tables in the DataSet and display table names
foreach (DataTable dt in ds.Tables)
{
    Console.WriteLine(dt.TableName);
}

Imports IronXL
Imports System
Imports System.Data

' Load the Excel workbook
Dim workBook As WorkBook = WorkBook.Load("sample.xlsx")

' Convert the WorkBook to a DataSet
Dim ds As DataSet = workBook.ToDataSet()

' Iterate through tables in the DataSet and display table names
For Each dt As DataTable In ds.Tables
    Console.WriteLine(dt.TableName)
Next