如何在Visual Basic中使用excel数据阅读器获取特定单元格的内容？使用ExcelData阅读器

Dim excelApp As New Excel.Application
Dim workbook As Excel.Workbook = excelApp.Workbooks.Open("文件路径")

Dim worksheet As Excel.Worksheet = workbook.Sheets("工作表名称")

Dim cellValue As String = worksheet.Range("A1").Value

workbook.Close()
excelApp.Quit()

System.Runtime.InteropServices.Marshal.ReleaseComObject(worksheet)
System.Runtime.InteropServices.Marshal.ReleaseComObject(workbook)
System.Runtime.InteropServices.Marshal.ReleaseComObject(excelApp)

worksheet = Nothing
workbook = Nothing
excelApp = Nothing