回答編集履歴
3
追記しました。
test
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@@ -130,8 +130,6 @@
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130
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Cells(wrow, "E").Interior.Color = RGB(255, 0, 0) 'E列の該当セルは背景を赤色
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-
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-
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End If
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Next
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2
dictionary版を追記しました
test
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@@ -81,3 +81,63 @@
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81
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82
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```
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84
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+
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85
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86
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87
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ちなみに、キー（社員番号等）の重複チェックをするような場合は、Scripting.Dictionaryを使うと
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88
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89
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簡単にかつ高速に処理が行えます。
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90
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91
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上のマクロは２重のfor文なので、行数が１００００行程度になると劇的に遅くなります。
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92
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93
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Scripting.Dictionaryを使った場合は、１重のfor文で済むので、それほど遅くなりません。
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94
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95
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１００００行以上で試してみると違いが体感できるかと。
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96
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97
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```VBA
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98
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99
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'Scripting.Dictionary版
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100
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101
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Sub 回答者の重複は色付け2()
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102
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103
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Dim sh1 As Worksheet
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104
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105
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Dim maxrow As Long
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106
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107
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Dim wrow As Long
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108
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109
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Dim dicT As Object
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110
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111
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Dim key As String
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112
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113
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Set dicT = CreateObject("Scripting.Dictionary")
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114
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115
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Set sh1 = Worksheets("Sheet1")
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116
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117
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maxrow = sh1.Cells(Rows.Count, "E").End(xlUp).row 'Sheet1 E列最大行
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118
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119
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sh1.Range("E2:E" & maxrow).Interior.Pattern = xlNone
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120
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121
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For wrow = 2 To maxrow
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122
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123
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key = sh1.Cells(wrow, "E").Value
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124
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125
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If dicT.exists(key) = False Then
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126
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127
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dicT(key) = True
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128
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129
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Else
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130
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131
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Cells(wrow, "E").Interior.Color = RGB(255, 0, 0) 'E列の該当セルは背景を赤色
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132
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133
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134
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135
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End If
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136
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Next
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End Sub
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141
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142
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143
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```
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1
追記しました
test
CHANGED
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@@ -37,3 +37,47 @@
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37
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42
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43
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```VBA
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44
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45
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Sub 回答者の重複は色付け()
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46
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47
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Dim i As Long, j As Long, x As Long
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48
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49
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50
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51
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With Sheets("Sheet1")
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52
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x = .Cells(Rows.Count, 5).End(xlUp).Row 'Sheet1 E列最大行
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54
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55
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.Range("E2:E" & x).Interior.Pattern = xlNone
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56
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For i = x To 2 Step -1 '最終行から2行目まで
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For j = i - 1 To 2 Step -1 'iの前のから２行目まで
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60
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61
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If Cells(i, 5) = Cells(j, 5) Then
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62
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63
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Cells(i, 5).Interior.Color = RGB(255, 0, 0) 'E列の該当セルは背景を赤色
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64
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65
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Exit For
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End If
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Next j
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Next i
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End With
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End Sub
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```
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