So bearbeiten Sie die Metadaten einer Excel-Arbeitsmappe in C

using IronXL;
using System;

WorkBook workBook = WorkBook.Load("sample.xlsx");

// Set author
workBook.Metadata.Author = "Your Name";
// Set comments
workBook.Metadata.Comments = "Monthly report";
// Set title
workBook.Metadata.Title = "July";
// Set keywords
workBook.Metadata.Keywords = "Report";

// Read the creation date of the excel file
DateTime? creationDate = workBook.Metadata.Created;

// Read the last printed date of the excel file
DateTime? printDate = workBook.Metadata.LastPrinted;

workBook.SaveAs("editedMetadata.xlsx");

Imports IronXL
Imports System

Private workBook As WorkBook = WorkBook.Load("sample.xlsx")

' Set author
workBook.Metadata.Author = "Your Name"
' Set comments
workBook.Metadata.Comments = "Monthly report"
' Set title
workBook.Metadata.Title = "July"
' Set keywords
workBook.Metadata.Keywords = "Report"

' Read the creation date of the excel file
Dim creationDate? As DateTime = workBook.Metadata.Created

' Read the last printed date of the excel file
Dim printDate? As DateTime = workBook.Metadata.LastPrinted

workBook.SaveAs("editedMetadata.xlsx")

using IronXL;
using System;
using System.IO;

public class BatchMetadataProcessor
{
    public static void ProcessFinancialReports(string folderPath)
    {
        // Get all Excel files in the directory
        string[] excelFiles = Directory.GetFiles(folderPath, "*.xlsx");

        foreach (string filePath in excelFiles)
        {
            // Load the workbook
            WorkBook workBook = WorkBook.Load(filePath);

            // Update metadata based on file content
            string fileName = Path.GetFileNameWithoutExtension(filePath);

            // Set consistent metadata across all reports
            workBook.Metadata.Author = "Finance Department";
            workBook.Metadata.Com/pany = "Your Company Name";
            workBook.Metadata.Category = "Financial Reports";

            // Set dynamic metadata based on filename
            if (fileName.Co/ntains("Q1"))
            {
                workBook.Metadata.Title = "Q1 Financial Report";
                workBook.Metadata.Keywords = "Q1, Finance, Quarterly";
            }
            else if (fileName.Co/ntains("Q2"))
            {
                workBook.Metadata.Title = "Q2 Financial Report";
                workBook.Metadata.Keywords = "Q2, Finance, Quarterly";
            }

            // Add timestamp to comments
            workBook.Metadata.Com/ments = $"Processed on {DateTime.Now:yyyy-MM-dd HH:mm}";

            // Set the subject based on worksheet content
            WorkSheet sheet = workBook.DefaultWorkSheet;
            workBook.Metadata.Subject = $"Report containing {sheet.RowCount} data rows";

            // Save with updated metadata
            string outputPath = Path.Com/bine(folderPath, "processed", fileName + "_updated.xlsx");
            workBook.SaveAs(outputPath);
        }
    }
}

Imports IronXL
Imports System
Imports System.IO

Public Class BatchMetadataProcessor
    Public Shared Sub ProcessFinancialReports(folderPath As String)
        ' Get all Excel files in the directory
        Dim excelFiles As String() = Directory.GetFiles(folderPath, "*.xlsx")

        For Each filePath As String In excelFiles
            ' Load the workbook
            Dim workBook As WorkBook = WorkBook.Load(filePath)

            ' Update metadata based on file content
            Dim fileName As String = Path.GetFileNameWithoutExtension(filePath)

            ' Set consistent metadata across all reports
            workBook.Metadata.Author = "Finance Department"
            workBook.Metadata.Company = "Your Company Name"
            workBook.Metadata.Category = "Financial Reports"

            ' Set dynamic metadata based on filename
            If fileName.Contains("Q1") Then
                workBook.Metadata.Title = "Q1 Financial Report"
                workBook.Metadata.Keywords = "Q1, Finance, Quarterly"
            ElseIf fileName.Contains("Q2") Then
                workBook.Metadata.Title = "Q2 Financial Report"
                workBook.Metadata.Keywords = "Q2, Finance, Quarterly"
            End If

            ' Add timestamp to comments
            workBook.Metadata.Comments = $"Processed on {DateTime.Now:yyyy-MM-dd HH:mm}"

            ' Set the subject based on worksheet content
            Dim sheet As WorkSheet = workBook.DefaultWorkSheet
            workBook.Metadata.Subject = $"Report containing {sheet.RowCount} data rows"

            ' Save with updated metadata
            Dim outputPath As String = Path.Combine(folderPath, "processed", fileName & "_updated.xlsx")
            workBook.SaveAs(outputPath)
        Next
    End Sub
End Class