fix: apply last-row rounding correction to Excel export

2026-05-28 12:59:11 +07:00
parent 43e37df39f
commit 4e51959fa6
1 changed files with 8 additions and 5 deletions
@@ -456,11 +456,14 @@ function exportExcel() {
  installments.forEach((inst, i) => {
    const days = parseFloat(inst.days) || 0;
    const pct  = parseFloat(inst.percent) || 0;
+    const isLast = i === installments.length - 1;
    cumDays += days;
-    const total  = Math.round(contract * pct / 100);
-    const ngpm   = Math.round(total * ngpmPct / 100);
+
+    const total = isLast ? (contract - cumTotal) : Math.round(contract * pct / 100);
+    const ngpm  = isLast ? (Math.round(contract * ngpmPct / 100) - cumNgpm) : Math.round(total * ngpmPct / 100);
    const nook  = total - ngpm;
    cumTotal += total; cumNgpm += ngpm; cumNook += nook;
+
    const delivery = toThaiDate(addDays(startDate, cumDays));
    rows.push([i+1, days, pct, delivery, total, ngpm, nook, cumTotal, cumNgpm, cumNook]);
  });