Convert the range below to an excel table In source_2 column, put the source (iPhone, Web App, etc), but without the word Twitter In source_3 column, put the source (iPhone, Web App, etc), but without the word "for" In user_info column, combine screen_name, source_3, and location, separate by a comma In "USA" column, put "YES" if location text contains "USA" or "UNITED STATES" in lower, upper or proper case; "NO" otherwise (consider IFERROR function); do the best you can here