PHP+Csv (Excel) universal query system [without the background] the original inheritance (asp/php+txt/excel windows/Linux five series of more than 12 different versions of the general advantages of ease of use), also used in almost all the wage query, query results, query property, electric charge admission query, query, certificate query scene oh.
Just export the comma separated Csv file with the Excel two-dimensional table, and then upload it via the FTP tool. Query speed is lower than php+txt, but much higher than php+excel