diff --git a/kernel/av/av.go b/kernel/av/av.go
index 1eb6877ce..d1fc53042 100644
--- a/kernel/av/av.go
+++ b/kernel/av/av.go
@@ -147,7 +147,8 @@ func NewFormattedValueNumber(content float64, format NumberFormat) (ret *ValueNu
 	}
 	switch format {
 	case NumberFormatNone:
-		ret.FormattedContent = strconv.FormatFloat(content, 'f', -1, 64)
+		s := fmt.Sprintf("%.5f", content)
+		ret.FormattedContent = strings.TrimRight(strings.TrimRight(s, "0"), ".")
 	case NumberFormatPercent:
 		s := fmt.Sprintf("%.2f", content*100)
 		ret.FormattedContent = strings.TrimRight(strings.TrimRight(s, "0"), ".") + "%"
diff --git a/kernel/av/table.go b/kernel/av/table.go
index e99d438b8..5e3947f31 100644
--- a/kernel/av/table.go
+++ b/kernel/av/table.go
@@ -674,7 +674,7 @@ func (table *Table) calcColNumber(col *TableColumn, colIndex int) {
 				sum += row.Cells[colIndex].Value.Number.Content
 			}
 		}
-		col.Calc.Result = &Value{Number: NewFormattedValueNumber(float64(sum), NumberFormatNone)}
+		col.Calc.Result = &Value{Number: NewFormattedValueNumber(sum, NumberFormatNone)}
 	case CalcOperatorAverage:
 		sum := 0.0
 		count := 0