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["반올림"]
[]
["숫자","자릿수","결과"]
[78325.674289999995,3]
[78325.674289999995,2]
[78325.674289999995,1]
[78325.674289999995,0]
[78325.674289999995,-1]
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[78325.674289999995,-3]

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[null,"건물이름","임대시작일","임대종료일","임대개월수"]
[null,"장수빌딩","2016-08-23","2017-08-23",{"$f":"ROUND((D2-C2)/30,0)","v":12}]
[null,"제주빌딩","2014-10-21","2017-10-21",{"$f":"ROUND((D3-C3)/30,0)","v":37}]
[null,"미래빌딩","2016-12-31","2017-12-31",12]
[null,"우리빌딩","2015-07-01","2018-07-01",37]
[null,"days360 함수를 사용한 경우"]
[null,"건물이름","임대시작일","임대종료일","임대개월수"]
[null,"장수빌딩","2016-08-23","2017-08-23",{"$f":"ROUND(DAYS360(C8,D8)/30,0)","v":12}]
[null,"제주빌딩","2014-10-21","2017-10-21",{"$f":"ROUND(DAYS360(C9,D9)/30,0)","v":36}]
[null,"미래빌딩","2016-12-31","2017-12-31",12]
[null,"우리빌딩","2015-07-01","2018-07-01",36]