We can use an excel file as a data base. Using java we can create connection to excel file and execute sql query as we do with database. Use the below code to use excel file as a DB and read data from it using java. String stExcelFile=”c:\temp\test.xls”; String stSheetName=”Sheet1”; Class.forName(“sun.jdbc.odbc.JdbcOdbcDriver”); Connection conExcel = DriverManager.getConnection(“jdbc:odbc:Driver={Microsoft Excel Driver (*.xls)};DBQ=” +…