Exceled or Excelled: How To spell?

The word Exceled is misspelled against Excelled, which is past tense of "Excel"

Excelled has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings exce & ed which should not be misspelled with single 'L'
Wrong Spelling:  exce-l-ed 
Correct Spelling:  exce-ll-ed 
Explore spell check of Excelled to spell without errors.