diff --git a/kernel/av/sort.go b/kernel/av/sort.go
index 381a29479..04d79587b 100644
--- a/kernel/av/sort.go
+++ b/kernel/av/sort.go
@@ -18,7 +18,6 @@ package av
 
 import (
 	"bytes"
-	"strconv"
 	"strings"
 
 	"github.com/siyuan-note/siyuan/kernel/util"
@@ -196,11 +195,9 @@ func (value *Value) Compare(other *Value, attrView *AttributeView) int {
 		}
 	case KeyTypeTemplate:
 		if nil != value.Template && nil != other.Template {
-			vContent := strings.TrimSpace(value.Template.Content)
-			oContent := strings.TrimSpace(other.Template.Content)
-			if util.IsNumeric(vContent) && util.IsNumeric(oContent) {
-				v1, _ := strconv.ParseFloat(vContent, 64)
-				v2, _ := strconv.ParseFloat(oContent, 64)
+			v1, ok1 := util.Convert2Float(value.Template.Content)
+			v2, ok2 := util.Convert2Float(other.Template.Content)
+			if ok1 && ok2 {
 				if v1 > v2 {
 					return 1
 				}
@@ -236,9 +233,9 @@ func (value *Value) Compare(other *Value, attrView *AttributeView) int {
 			}
 			oContent := strings.TrimSpace(oContentBuf.String())
 
-			if util.IsNumeric(vContent) && util.IsNumeric(oContent) {
-				v1, _ := strconv.ParseFloat(vContent, 64)
-				v2, _ := strconv.ParseFloat(oContent, 64)
+			v1, ok1 := util.Convert2Float(value.Template.Content)
+			v2, ok2 := util.Convert2Float(other.Template.Content)
+			if ok1 && ok2 {
 				if v1 > v2 {
 					return 1
 				}
@@ -265,9 +262,9 @@ func (value *Value) Compare(other *Value, attrView *AttributeView) int {
 			}
 			oContent := strings.TrimSpace(oContentBuf.String())
 
-			if util.IsNumeric(vContent) && util.IsNumeric(oContent) {
-				v1, _ := strconv.ParseFloat(vContent, 64)
-				v2, _ := strconv.ParseFloat(oContent, 64)
+			v1, ok1 := util.Convert2Float(value.Template.Content)
+			v2, ok2 := util.Convert2Float(other.Template.Content)
+			if ok1 && ok2 {
 				if v1 > v2 {
 					return 1
 				}
diff --git a/kernel/av/table.go b/kernel/av/table.go
index b4e98258f..ec7264fcb 100644
--- a/kernel/av/table.go
+++ b/kernel/av/table.go
@@ -19,7 +19,8 @@ package av
 import (
 	"math"
 	"sort"
-	"strconv"
+
+	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
 // LayoutTable 描述了表格布局的结构。
@@ -413,7 +414,7 @@ func (table *Table) calcColTemplate(col *TableColumn, colIndex int) {
 		sum := 0.0
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Template && "" != row.Cells[colIndex].Value.Template.Content {
-				val, _ := strconv.ParseFloat(row.Cells[colIndex].Value.Template.Content, 64)
+				val, _ := util.Convert2Float(row.Cells[colIndex].Value.Template.Content)
 				sum += val
 			}
 		}
@@ -423,7 +424,7 @@ func (table *Table) calcColTemplate(col *TableColumn, colIndex int) {
 		count := 0
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Template && "" != row.Cells[colIndex].Value.Template.Content {
-				val, _ := strconv.ParseFloat(row.Cells[colIndex].Value.Template.Content, 64)
+				val, _ := util.Convert2Float(row.Cells[colIndex].Value.Template.Content)
 				sum += val
 				count++
 			}
@@ -435,7 +436,7 @@ func (table *Table) calcColTemplate(col *TableColumn, colIndex int) {
 		values := []float64{}
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Template && "" != row.Cells[colIndex].Value.Template.Content {
-				val, _ := strconv.ParseFloat(row.Cells[colIndex].Value.Template.Content, 64)
+				val, _ := util.Convert2Float(row.Cells[colIndex].Value.Template.Content)
 				values = append(values, val)
 			}
 		}
@@ -451,7 +452,7 @@ func (table *Table) calcColTemplate(col *TableColumn, colIndex int) {
 		minVal := math.MaxFloat64
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Template && "" != row.Cells[colIndex].Value.Template.Content {
-				val, _ := strconv.ParseFloat(row.Cells[colIndex].Value.Template.Content, 64)
+				val, _ := util.Convert2Float(row.Cells[colIndex].Value.Template.Content)
 				if val < minVal {
 					minVal = val
 				}
@@ -464,7 +465,7 @@ func (table *Table) calcColTemplate(col *TableColumn, colIndex int) {
 		maxVal := -math.MaxFloat64
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Template && "" != row.Cells[colIndex].Value.Template.Content {
-				val, _ := strconv.ParseFloat(row.Cells[colIndex].Value.Template.Content, 64)
+				val, _ := util.Convert2Float(row.Cells[colIndex].Value.Template.Content)
 				if val > maxVal {
 					maxVal = val
 				}
@@ -478,7 +479,7 @@ func (table *Table) calcColTemplate(col *TableColumn, colIndex int) {
 		maxVal := -math.MaxFloat64
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Template && "" != row.Cells[colIndex].Value.Template.Content {
-				val, _ := strconv.ParseFloat(row.Cells[colIndex].Value.Template.Content, 64)
+				val, _ := util.Convert2Float(row.Cells[colIndex].Value.Template.Content)
 				if val < minVal {
 					minVal = val
 				}
@@ -1634,7 +1635,7 @@ func (table *Table) calcColRollup(col *TableColumn, colIndex int) {
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Rollup && 0 < len(row.Cells[colIndex].Value.Rollup.Contents) {
 				for _, content := range row.Cells[colIndex].Value.Rollup.Contents {
-					val, _ := strconv.ParseFloat(content.String(), 64)
+					val, _ := util.Convert2Float(content.String())
 					sum += val
 				}
 			}
@@ -1646,7 +1647,7 @@ func (table *Table) calcColRollup(col *TableColumn, colIndex int) {
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Rollup && 0 < len(row.Cells[colIndex].Value.Rollup.Contents) {
 				for _, content := range row.Cells[colIndex].Value.Rollup.Contents {
-					val, _ := strconv.ParseFloat(content.String(), 64)
+					val, _ := util.Convert2Float(content.String())
 					sum += val
 					count++
 				}
@@ -1660,7 +1661,7 @@ func (table *Table) calcColRollup(col *TableColumn, colIndex int) {
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Rollup && 0 < len(row.Cells[colIndex].Value.Rollup.Contents) {
 				for _, content := range row.Cells[colIndex].Value.Rollup.Contents {
-					val, _ := strconv.ParseFloat(content.String(), 64)
+					val, _ := util.Convert2Float(content.String())
 					values = append(values, val)
 				}
 			}
@@ -1678,7 +1679,7 @@ func (table *Table) calcColRollup(col *TableColumn, colIndex int) {
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Rollup && 0 < len(row.Cells[colIndex].Value.Rollup.Contents) {
 				for _, content := range row.Cells[colIndex].Value.Rollup.Contents {
-					val, _ := strconv.ParseFloat(content.String(), 64)
+					val, _ := util.Convert2Float(content.String())
 					if val < minVal {
 						minVal = val
 					}
@@ -1693,7 +1694,7 @@ func (table *Table) calcColRollup(col *TableColumn, colIndex int) {
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Rollup && 0 < len(row.Cells[colIndex].Value.Rollup.Contents) {
 				for _, content := range row.Cells[colIndex].Value.Rollup.Contents {
-					val, _ := strconv.ParseFloat(content.String(), 64)
+					val, _ := util.Convert2Float(content.String())
 					if val > maxVal {
 						maxVal = val
 					}
@@ -1709,7 +1710,7 @@ func (table *Table) calcColRollup(col *TableColumn, colIndex int) {
 		for _, row := range table.Rows {
 			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.Rollup && 0 < len(row.Cells[colIndex].Value.Rollup.Contents) {
 				for _, content := range row.Cells[colIndex].Value.Rollup.Contents {
-					val, _ := strconv.ParseFloat(content.String(), 64)
+					val, _ := util.Convert2Float(content.String())
 					if val < minVal {
 						minVal = val
 					}
diff --git a/kernel/util/misc.go b/kernel/util/misc.go
index c339917cf..3a55688c5 100644
--- a/kernel/util/misc.go
+++ b/kernel/util/misc.go
@@ -24,6 +24,7 @@ import (
 	"time"
 	"unicode"
 
+	"github.com/88250/gulu"
 	"github.com/88250/lute/html"
 )
 
@@ -117,9 +118,13 @@ func RemoveRedundantSpace(str string) string {
 	return buf.String()
 }
 
-func IsNumeric(s string) bool {
-	_, err := strconv.ParseFloat(s, 64)
-	return err == nil
+func Convert2Float(s string) (float64, bool) {
+	s = gulu.Str.RemoveInvisible(s)
+	ret, err := strconv.ParseFloat(strings.TrimSpace(s), 64)
+	if nil != err {
+		return 0, false
+	}
+	return ret, true
 }
 
 func ContainsSubStr(s string, subStrs []string) bool {