计算应用脚本中的单元格以在谷歌表格中使用

Question

I have this function and run good:

function total(x,y)
    return x + y;
  }

in google sheet I add in any cell =total(A1,B1) and give me result.

I want to do same that to calculate a lot of cells by this code:

function total(x)
    return x;
  }

in google sheet I add in any cell =total(A1:A100) and give me error. any help for that problem.

Answer 1

function myTotal(a) {
  let r = a.flat().filter(e => e && !isNaN(e));
  if(r && r.length ) {
    return r.reduce((a, c) => a += Number(c));
  } else {
    return '';
  }
}