MID - 文件編輯器說明 - Google Support
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傳回字串的特定區段。
MID("get this",5,4)MID(A2,3,5)MID(string, starting_at, extract_length) 字串
系統會從此字串擷取某個區段。
starting_at - The index from the left of 字串
from which to
begin extracting. The first character in 字串
has the index 1. 擷取長度
要擷取