title: Comparing excel spreadsheet to mysql using PHP
body: <p>What algorithm should be used? If I have an excel spreadsheet and the fields are the same with mysql database and I want to compare them by uploading the excel spreadsheet and it will update to be correct if those fields are the same and alert which are incorrect. </p>
  
  <p>It would be great if you guys could provide a working code to do this work.</p>
  
  <p>Thanks!</p>
  
  <p>Somvannda</p>