2020-10-04 19:03:44.8800 [Thread-17] ERROR ExcelLoader - 'Microsoft.ACE.OLEDB.12.0' 공급자는 로컬 컴퓨터에 등록할 수 없습니다. 2020-10-04 19:03:44.8957 [Thread-17] ERROR ExcelLoader - 위치: System.Data.OleDb.OleDbServicesWrapper.GetDataSource(OleDbConnectionString constr, DataSourceWrapper& datasrcWrapper) 위치: System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) 위치: System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) 위치: System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup, DbConnectionOptions userOptions) 위치: System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 위치: System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 위치: System.Data.ProviderBase.DbConnectionInternal.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) 위치: System.Data.OleDb.OleDbConnection.Open() 위치: EodManagementTool.Data.Excel.ExcelLoader.Load(String filePath, String sheetName, IList`1& results) 파일 D:\Work\Company\SnowFamily\GodBlade\Master\Program\Server\EodManagementTool\Data\Excel\ExcelLoader.cs:줄 27