如何使用 C# 在 Excel 中新增"凍結窗格"

// Remove all existing freeze or split pane
workSheet.RemovePane();

' Remove all existing freeze or split pane
workSheet.RemovePane()

using IronXL;
using IronXl.Styles;

// Create a new workbook
WorkBook workBook = WorkBook.Create();
WorkSheet workSheet = workBook.CreateWorkSheet("Sales Report");

// Add headers
workSheet["A1"].Value = "Product ID";
workSheet["B1"].Value = "Product Name";
workSheet["C1"].Value = "Q1 Sales";
workSheet["D1"].Value = "Q2 Sales";
workSheet["E1"].Value = "Q3 Sales";
workSheet["F1"].Value = "Q4 Sales";
workSheet["G1"].Value = "Total";

// Style headers
var headerRange = workSheet["A1:G1"];
headerRange.Style.Font.Bold = true;
headerRange.Style.BackgroundColor = "#4472C4";
headerRange.Style.Font.Color = "#FFFFFF";

// Add sample data
for (int i = 2; i <= 50; i++)
{
    workSheet[$"A{i}"].Value = $"P{i-1:D3}";
    workSheet[$"B{i}"].Value = $"Product {i-1}";
    workSheet[$"C{i}"].Value = Random.Shared.Next(1000, 5000);
    workSheet[$"D{i}"].Value = Random.Shared.Next(1000, 5000);
    workSheet[$"E{i}"].Value = Random.Shared.Next(1000, 5000);
    workSheet[$"F{i}"].Value = Random.Shared.Next(1000, 5000);
    workSheet[$"G{i}"].Formula = $"=SUM(C{i}:F{i})";
}

// Apply freeze pane to keep headers visible
workSheet.CreateFreezePane(0, 1);

// Auto-size columns for better visibility
workSheet.AutoSizeColumn(0, 6);

// Save the workbook
workBook.SaveAs("SalesReportWithFreezePanes.xlsx");

Imports IronXL
Imports IronXl.Styles

' Create a new workbook
Dim workBook As WorkBook = WorkBook.Create()
Dim workSheet As WorkSheet = workBook.CreateWorkSheet("Sales Report")

' Add headers
workSheet("A1").Value = "Product ID"
workSheet("B1").Value = "Product Name"
workSheet("C1").Value = "Q1 Sales"
workSheet("D1").Value = "Q2 Sales"
workSheet("E1").Value = "Q3 Sales"
workSheet("F1").Value = "Q4 Sales"
workSheet("G1").Value = "Total"

' Style headers
Dim headerRange = workSheet("A1:G1")
headerRange.Style.Font.Bold = True
headerRange.Style.BackgroundColor = "#4472C4"
headerRange.Style.Font.Color = "#FFFFFF"

' Add sample data
For i As Integer = 2 To 50
    workSheet($"A{i}").Value = $"P{i - 1:D3}"
    workSheet($"B{i}").Value = $"Product {i - 1}"
    workSheet($"C{i}").Value = Random.Shared.Next(1000, 5000)
    workSheet($"D{i}").Value = Random.Shared.Next(1000, 5000)
    workSheet($"E{i}").Value = Random.Shared.Next(1000, 5000)
    workSheet($"F{i}").Value = Random.Shared.Next(1000, 5000)
    workSheet($"G{i}").Formula = $"=SUM(C{i}:F{i})"
Next

' Apply freeze pane to keep headers visible
workSheet.CreateFreezePane(0, 1)

' Auto-size columns for better visibility
workSheet.AutoSizeColumn(0, 6)

' Save the workbook
workBook.SaveAs("SalesReportWithFreezePanes.xlsx")