3) Second Text box is for Excel file. How to Make Notepad++ Compare Two Files Easily? [Full Guide] SELECT `email` FROM `intern` INNER JOIN `extern` ON `intern`.`md5` = `extern`.`md5` and reading the 2 csv and compare it in 2 loops. Almost every database requires CSV files to back up the data. Reply. Add new rows using a carriage return and new line – data += "\r\nThird,Forth". compare two csv files javascript - cticameras.com Macro to compare CSV and Excel file I am not allowed to export the database table so that's not an alternative. If you see a number in the COUNTIF column, that means the value was found when it was searched in the other file. CSV diff - Online compare tool - ExtendsClass