Script to sum the amount of all Compt claims

sum-compt-claims.js

[...document.querySelectorAll('#past-expenses-table .td.small:nth-child(5)')].reduce(
  (total, cell) => {
    const amountWithCurrencyAsString = cell.innerHTML;
    const amountWithoutCurrencyAsString = amountWithCurrencyAsString.slice(3); // $CA...
    return total + parseFloat(amountWithoutCurrencyAsString);
  },
  0
);