vlookup(lookup_value,table_array,col_index_num , range_lookup)
VLOOKUP(Value you want to look up, range where you want to lookup the value, the column number in the range containing the return value, Exact Match or Approximate Match – indicated as 0/FALSE or 1/TRUE).
vlookup(在数据表第一列中查找的值,查找的范围,返回的值在查找范围的第几列,模糊匹配/精确匹配)
FALSE(0)省略为精确匹配。
TRUE(1)为近似匹配
向左查询可以利用if({1,0},列1区间,列2区间)来实现,把两列顺序对换