you made a little mistake with the for loop.
here your code with some little modifications:
function email() {
var ss = SpreadsheetApp.getActiveSpreadsheet();
var bulk = ss.getSheetByName("Bulk");
var lastrow = bulk.getLastRow();
var data1 = bulk.getRange(1, 2, lastrow).getValues(); // fruit column
var data2 = bulk.getRange(1, 3, lastrow).getValues(); // color column
var report = ""
var fruitTable ="";
for(var i in data1){
if(data1[i]!="") fruitTable += "<tr><td style='padding:5px'>" + data1[i] + "</td><td style='padding:5px'>" + data2[i] + "</td></tr>";
}
report ="<table><tr><th>First data</th><th>Second data</th></tr>" + fruitTable + "</table>";
MailApp.sendEmail(Session.getActiveUser().getEmail(),
"Your report", report, {htmlBody: report});
}
I hope this will respond to your needs.
Harold