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我的下面的應用程序檢查工作簿，該工作簿包含以序列號標識的特定月份銷售的項目列表。該項目旁邊還有一條評論欄。VB.NET刪除在一個範圍內的重複項
每個月當我運行應用程序它告訴我，如果相同的項目被出售和該項目旁邊的評論。
「項目在片標有2014年8月發現的」 「評論該項目的」
，如果我在工作簿上再次運行應用程序時，它得到一個額外的表補充說，這將增加發現」的項目。 ..「再次。
我有從第20列開始的結果，我只需要刪除那些列中的重複項。
Option Explicit On
Option Infer Off
Imports System.Net.Mail
Imports System.IO
Imports Microsoft.Office.Interop
Imports Microsoft.Office.Interop.Excel
Imports System.Runtime.InteropServices
Imports Excel = Microsoft.Office.Interop.Excel
Imports System.Text.RegularExpressions
Public Class Form1
Dim fileName As String = ""
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
End Sub
Private Function ColumnIndexToColumnLetter(colIndex As Integer) As String
Dim div As Integer = colIndex
Dim colLetter As String = String.Empty
Dim modnum As Integer = 0
While div > 0
modnum = (div - 1) Mod 26
colLetter = Chr(65 + modnum) & colLetter
div = CInt((div - modnum) \ 26)
End While
Return colLetter
End Function
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Button1.Enabled = False
Button1.Text = "Patience"
Button1.Refresh()
System.Windows.Forms.Application.DoEvents()
Dim app As New Excel.Application
app.Visible = False
Dim wbBase As Excel.Workbook = app.Workbooks.Open(TextBox1.Text)
' * create style *
'
Dim xlStyles As Excel.Styles = wbBase.Styles
Dim xlStyle As Excel.Style = Nothing
Dim isstyleexists As Boolean = False
'
' * check if this style exist *
'
For Each xlStyle In xlStyles
If xlStyle.Name = "NewStyle" Then
isstyleexists = True
Exit For
End If
Next
'
' * if this does not exist so add new one *
' ' get Range "A1"
If (Not isstyleexists) Then
xlStyles.Add("NewStyle")
xlStyle = xlStyles.Item("NewStyle")
End If
Dim snName As String
Dim snName2 As String
Dim cmt2 As String
For Each basesheet As Excel.Worksheet In wbBase.Sheets
Dim iiii As Integer = basesheet.Cells(1, basesheet.Columns.Count).End(Excel.XlDirection.xlToLeft).Column + 1
Dim iii As Integer = basesheet.Cells(1, basesheet.Columns.Count).End(Excel.XlDirection.xlToLeft).Column + 1
Dim iv As Integer = iii + 1
For i As Integer = 1 To 20
If Not basesheet.Cells(1, i).Value Is Nothing AndAlso basesheet.Cells(1, i).Value.Contains("Serial Number") Then
snName = ColumnIndexToColumnLetter(i)
Exit For
End If
Next
If Not snName Is Nothing Then
For Each checksheet As Excel.Worksheet In wbBase.Sheets
If basesheet.Name <> checksheet.Name Then
For i As Integer = 1 To 20
If Not checksheet.Cells(1, i).Value Is Nothing AndAlso checksheet.Cells(1, i).Value.Contains("Serial Number") Then
snName2 = ColumnIndexToColumnLetter(i)
Exit For
End If
Next
For i As Integer = 1 To 20
If Not checksheet.Cells(1, i).Value Is Nothing AndAlso checksheet.Cells(1, i).Value.Contains("Comments") Then
cmt2 = ColumnIndexToColumnLetter(i)
Exit For
End If
Next
If Not snName2 Is Nothing Then
Dim baseobj As Object = basesheet.Range(snName & "2:" & snName & basesheet.Range(snName & basesheet.Rows.Count).End(Excel.XlDirection.xlUp).Row).Value
Dim checkobj As Object = checksheet.Range(snName2 & "2:" & snName2 & checksheet.Range(snName2 & checksheet.Rows.Count).End(Excel.XlDirection.xlUp).Row).Value
Dim cmtobj As Object = checksheet.Range(cmt2 & "2:" & cmt2 & checksheet.Range(snName2 & checksheet.Rows.Count).End(Excel.XlDirection.xlUp).Row).Value
Dim basetmp(DirectCast(baseobj, Object(,)).Length, 1) As Object
Dim v As Integer = 0
Dim bool As Boolean = False
For i As Integer = 1 To DirectCast(baseobj, Object(,)).Length
For ii As Integer = 1 To DirectCast(checkobj, Object(,)).Length
If Not baseobj(i, 1) Is Nothing AndAlso Not checkobj(ii, 1) Is Nothing AndAlso Trim(baseobj(i, 1).ToString) = Trim(checkobj(ii, 1).ToString) Then
bool = True
basetmp(i, 0) = "Serial # Exists in " & checksheet.Name
basetmp(i, 1) = cmtobj(ii, 1)
End If
Next
v += 1
Next
If bool Then
basesheet.Range(basesheet.Cells(1, iii), basesheet.Cells(v, iv)).Style = "NewStyle"
basesheet.Range(basesheet.Cells(1, iii), basesheet.Cells(v, iv)).Borders.Weight = Excel.XlBorderWeight.xlThin
basesheet.Range(basesheet.Cells(1, iii), basesheet.Cells(v, iv)).Borders.LineStyle = Excel.XlLineStyle.xlContinuous
basesheet.Range(basesheet.Cells(1, iii), basesheet.Cells(v, iv)).Value = basetmp
basesheet.Cells(1, iii).value = "Results Found"
basesheet.Cells(1, iii).Font.Color = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.Red)
basesheet.Cells(1, iii).HorizontalAlignment = Excel.Constants.xlCenter
basesheet.Cells(1, iii).Font.Bold = True
basesheet.Columns.AutoFit()
iii += 2
iv += 2
End If
End If
End If
Next
End If
Next
wbBase.Save()
wbBase.Close()
app.Quit()
MessageBox.Show("Done", "Three in Thirty", MessageBoxButtons.OK)
Button1.Text = "Start"
Button1.Enabled = True
End Sub