Answer:
Find and Replace.
Step-by-step explanation:
During the process of editing her report, Lexi discovers that she has consistently misspelled the name of a major customer. The most efficient way for Lexi to fix this mistake would be to use the find and replace tool from the right hand upper corner. She just need to add the misspelled name and has to replace it with the correct one, by entering once, all of the misspelled names can be easily replaced with the new corrected name with the help of just few clicks and a flick of fingers quite efficiently.