While loop won’t end when I tell it in JavaScript

var hasData = ’1′; while (hasData != 0) $.ajax( url: ‘/ajax.php?updateRow=’+hasData, dataType: ‘json’, async: false, success: function(data) hasData = data.next;...

How to read excel cell values using javascript [closed]

So, I need to be able to read an Excel sheet and access the values of cells. So far I have just created a small demo in an attempt to test code that I have seen elsewhere, but so far I’ve had no...