Created
April 22, 2019 05:44
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西暦から和暦を出す Notion Formula
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// https://www.benricho.org/nenrei/sei-gen.all.html | |
// notion formula | |
if(prop("西暦") < 1532, | |
"未定義(<1532)", | |
if(prop("西暦") <= 1555, | |
concat("天文", format(subtract(add(prop("西暦"), 1),1532)), "年"), | |
if(prop("西暦") <= 1558, | |
concat("弘治", format(subtract(add(prop("西暦"), 1),1555)), "年"), | |
if(prop("西暦") <= 1570, | |
concat("永禄", format(subtract(add(prop("西暦"), 1),1558)), "年"), | |
if(prop("西暦") <= 1573, | |
concat("元亀", format(subtract(add(prop("西暦"), 1),1570)), "年"), | |
if(prop("西暦") <= 1593, | |
concat("天正", format(subtract(add(prop("西暦"), 1),1573)), "年"), | |
if(prop("西暦") <= 1596, | |
concat("文禄", format(subtract(add(prop("西暦"), 1),1593)), "年"), | |
if(prop("西暦") <= 1615, | |
concat("慶長", format(subtract(add(prop("西暦"), 1),1596)), "年"), | |
if(prop("西暦") <= 1624, | |
concat("元和", format(subtract(add(prop("西暦"), 1),1615)), "年"), | |
"未定義(>1624)" | |
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