[计] insert and paste selected cells

chā rù hé zhān tiē xuǎn dìng dān yuán ㄔㄚ ㄖㄨˋ ㄏㄜˊ ㄓㄢ ㄊㄧㄝ ㄒㄩㄢˇ ㄉㄧㄥˋ ㄉㄢ ㄩㄢˊ