質問編集履歴
1
追記
test
CHANGED
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File without changes
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test
CHANGED
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@@ -78,16 +78,40 @@
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78
78
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79
79
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// ** EXCEL 開始処理 ************************************************************
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80
80
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81
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-
// ~~ //
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82
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-
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83
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-
// Excel 接続処理//
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84
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-
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85
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-
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86
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-
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87
81
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try
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88
82
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89
83
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{
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90
84
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85
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+
objExcel = new Excel.Application();
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86
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+
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87
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+
objExcel.DisplayAlerts = false;
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88
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+
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89
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}
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90
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+
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91
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+
catch
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92
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+
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93
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{
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94
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+
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95
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+
throw new Exception("Microsoft Office Excelがインストールされていません。");
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96
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97
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}
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98
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+
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99
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+
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100
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+
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101
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if (System.IO.File.Exists(path) == false)
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102
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103
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{
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104
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+
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105
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throw new Exception("エクセルファイルが見つかりませんでした。\n" + path);
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106
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+
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107
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}
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108
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+
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109
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+
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110
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+
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111
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try
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112
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+
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113
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+
{
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114
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+
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91
115
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objWorkBook = (Excel.Workbook)(objExcel.Workbooks.Open(path));
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92
116
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93
117
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xlSheets = objWorkBook.Sheets;
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@@ -138,11 +162,35 @@
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138
162
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139
163
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140
164
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141
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-
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165
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+
objWorkBook.Close();
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166
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+
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142
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-
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167
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+
objExcel.Quit();
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168
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+
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169
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+
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170
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+
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143
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-
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171
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+
Marshal.FinalReleaseComObject(ws);
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172
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+
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144
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-
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173
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+
ws = null;
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174
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+
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145
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-
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175
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Marshal.FinalReleaseComObject(xlSheets);
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176
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+
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177
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+
xlSheets = null;
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178
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+
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179
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Marshal.FinalReleaseComObject(objWorkBook);
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180
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+
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181
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objWorkBook = null;
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182
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+
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183
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+
Marshal.FinalReleaseComObject(objExcel);
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184
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+
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185
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objExcel = null;
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186
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+
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187
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+
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188
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+
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189
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+
GC.Collect();
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190
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+
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191
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+
GC.WaitForPendingFinalizers();
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192
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+
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193
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+
GC.Collect();
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146
194
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147
195
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}
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148
196
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