The word 'excelled in' denotes mastery or expertise in a particular subject or skill. There are several synonyms one can use to express the same sentiment. One could use words like "distinguished oneself in," "performed with distinction in," "shone in," "achieved excellence in," or "rose to prominence in." Other options include "surpassed all others in," "outdid oneself in," and "excelled at." These synonyms provide a range of choices to describe someone's exceptional ability or accomplishment. Whatever synonym you choose, using 'excelled in' or its equivalents highlights an individual's exceptional talent and ability in a particular area.