diff --git a/Windows-X64/office_plugin.dll b/Windows-X64/office_plugin.dll
index 1ad8a2b..b79a66a 100644
Binary files a/Windows-X64/office_plugin.dll and b/Windows-X64/office_plugin.dll differ
diff --git a/funcext/TSOffice/TOfficeObj.tsf b/funcext/TSOffice/TOfficeObj.tsf
index f99f196..c0430fb 100644
--- a/funcext/TSOffice/TOfficeObj.tsf
+++ b/funcext/TSOffice/TOfficeObj.tsf
@@ -1,4 +1,4 @@
-// Version 1.2.4
+// Version 1.2.5
 
 Function TOfficeObj(n);
 Begin
@@ -3755,19 +3755,6 @@ type TNumFmts=class(NodeInfo)
 		RootObj := node;
 	End;
 
-	Property NumFmtId read readXMLNumFmtId write writeXMLNumFmtId;
-	Function readXMLNumFmtId();
-	Begin
-		tmpVal := class(TSXml).Utf8ToCurCodePage(Value('NumFmtId'));
-		if not ifNil(tmpVal) then return tmpVal;
-		return class(TSXml).Utf8ToCurCodePage(XMLNumFmtId);
-	End;
-
-	Function writeXMLNumFmtId(str);
-	Begin
-		XMLNumFmtId := class(TSXml).CurCodePageToUtf8(str);
-	End;
-
 	Property FormatCode read readXMLFormatCode write writeXMLFormatCode;
 	Function readXMLFormatCode();
 	Begin
@@ -3784,7 +3771,7 @@ type TNumFmts=class(NodeInfo)
 	Function GetAttrs(); override;
 	Begin
 		HandleAttrs();
-		return array(("NumFmtId", "numFmtId", XMLNumFmtId, ""),("FormatCode", "formatCode", XMLFormatCode, "")) union ExtAttr;
+		return array(("NumFmtId", "numFmtId", NumFmtId, ""),("FormatCode", "formatCode", XMLFormatCode, "")) union ExtAttr;
 	End;
 
 	Function GetChildren(); override;
@@ -3794,7 +3781,7 @@ type TNumFmts=class(NodeInfo)
 	End;
 
 	//Attributes
-	XMLNumFmtId;
+	NumFmtId;
 	XMLFormatCode;
 
 	//Nodes
diff --git a/funcext/TSOffice/TSDocxFile.tsf b/funcext/TSOffice/TSDocxFile.tsf
index 7186130..daa49d0 100644
--- a/funcext/TSOffice/TSDocxFile.tsf
+++ b/funcext/TSOffice/TSDocxFile.tsf
@@ -1,4 +1,4 @@
-// Version 1.2.4
+// Version 1.2.5
 
 Type TSDocxFile = Class
 	///Version: V1.0 2022-09-20
diff --git a/funcext/TSOffice/TSExcelFile.tsf b/funcext/TSOffice/TSExcelFile.tsf
index d1e1512..e829188 100644
--- a/funcext/TSOffice/TSExcelFile.tsf
+++ b/funcext/TSOffice/TSExcelFile.tsf
@@ -1,4 +1,4 @@
-// Version 1.2.4
+// Version 1.2.5
 
 Type TSExcelFile = Class
 	///Version: V1.0 2022-08-08
diff --git a/funcext/TSOffice/worksheet/xlsxComment.tsf b/funcext/TSOffice/worksheet/xlsxComment.tsf
index 0b42bca..669fae1 100644
--- a/funcext/TSOffice/worksheet/xlsxComment.tsf
+++ b/funcext/TSOffice/worksheet/xlsxComment.tsf
@@ -137,7 +137,7 @@ xmlns:v="urn:schemas-microsoft-com:vml">
 	Function GetComment(cell);
 	Begin
 		o := commentObjs_[cell];
-		if not ifObj(o) then return array('', '');
+		if not ifObj(o) then return array(nil, nil);
 		r_node := o.FirstChildElement('text').FirstChildElement('r');
 		author := r_node.FirstChildElement('t').GetText();	
 		if length(author) > 1 then author := author[:length(author)-1];
diff --git a/funcext/TSOffice/worksheet/xlsxStyles.tsf b/funcext/TSOffice/worksheet/xlsxStyles.tsf
index de906d8..52402fc 100644
--- a/funcext/TSOffice/worksheet/xlsxStyles.tsf
+++ b/funcext/TSOffice/worksheet/xlsxStyles.tsf
@@ -45,7 +45,7 @@ Type xlsxStyles = Class
 		return count;
 	End;
 
-	Function GetStyleId(style, oldStyleId);overload;
+	Function GetStyleId(newStyle, oldStyleId);overload;
 	Begin
 		if oldStyleId = '' then return nil;
 		style_node := styleXmlFile_.FirstChildElement('styleSheet');
@@ -60,6 +60,8 @@ Type xlsxStyles = Class
 		cellXfs_node.SetAttribute('count', count + 1);
 		attrs := marshal['attributes'];
 
+		style := newStyle;
+
 		numfmt_id := trystrtoint(attrs['numFmtId'], r) ? r : 0;
 		copyNode(style_node, xf_node, 'numFmts', 'numFmt', 'numFmtId', numfmt_id, style.NumberFormat);
 
@@ -214,13 +216,27 @@ private
 
 	Function copyNodeNumFmts(root, xf_node, id, obj);
 	Begin
-		nodeName_node := root.FirstChildElement('numFmts');
-		if not ifObj(nodeName_node) then return;
-		processNumFmtId(root, 'numFmts', obj.NumberFormat);
-		new_node := nodeName_node.InsertEndChild(obj.Marshal());
-		xf_node.SetAttribute('numFmtId', ifnil(obj.NumFmtId) ? 0 : obj.NumFmtId);
-		count := nodeName_node.GetAttribute('count');
-		nodeName_node.SetAttribute('count', strtoint(count) + 1);
+		if id = 0 then
+		begin
+			if ifnil(obj.FormatCode) then xf_node.SetAttribute('numFmtId', 0);
+			else begin
+				obj.NumFmtId := 176;
+				insertNode(root, 'numFmts', obj);
+				xf_node.SetAttribute('numFmtId', 176);
+			end
+		end
+		else begin
+			nodeName_node := root.FirstChildElement('numFmts');
+			println("id = {}", id);
+			num_node := getNodeNumFmts(nodeName_node, id);
+			processNumFmtId(root, 'numFmts', obj);
+			new_node := nodeName_node.InsertEndChild(num_node.Marshal()[0]);
+			count := strtoint(nodeName_node.GetAttribute('count'));
+			nodeName_node.SetAttribute('count', count + 1);
+			xf_node.SetAttribute('numFmtId', obj.NumFmtId);
+			marshal := obj.Marshal();
+			class(TSXml).UpdateNode(new_node, marshal['attributes'], marshal['children']);
+		end
 	End;
 
 	Function copyNode(root, xf_node, nodeName, name, idName, id, obj);
@@ -255,20 +271,19 @@ private
 		count := node.GetAttribute('count');
 		node.InsertEndChild(marshal);
 		node.SetAttribute('count', strtoint(count) + 1);
-		//node.Print;
 		return count;
 	End
 
 	Function processNumFmtId(rootNode, childName, obj);
 	Begin
-		if ifnil(obj.FormatCode) or not ifnil(obj.numFmtId) then return;
+		if ifnil(obj.FormatCode) then return;
 		node := rootNode.FirstChildElement(childName);
-		if not ifObj(node) then obj.numFmtId := '176';
+		if not ifObj(node) then id := 176;
 		else begin
 			node := node.LastChildElement('numFmt');
-			id := node.GetAttribute('numFmtId');
-			obj.numFmtId := strtoint(id) + 1;
+			id := strtoint(node.GetAttribute('numFmtId')) + 1;
 		end
+		obj.numFmtId := id;
 	End
 
 private
diff --git a/funcext/TSOffice/worksheet/xlsxWorkBook.tsf b/funcext/TSOffice/worksheet/xlsxWorkBook.tsf
index 677830f..c353a5f 100644
--- a/funcext/TSOffice/worksheet/xlsxWorkBook.tsf
+++ b/funcext/TSOffice/worksheet/xlsxWorkBook.tsf
@@ -865,8 +865,10 @@ Type xlsxWorkBook = Class
 		return strtofloat(default_ht);
 	End
 
-	Function SetColWidth(sheet, startCol, endCol, width);
+	Function SetColWidth(sheet, bCol, eCol, width);
 	Begin
+		startCol := bCol;
+		endCol := eCol;
 		startCol := ColumnNameToNumber(startCol)[1];
 		endCol := ColumnNameToNumber(endCol)[1];
 		if startCol > endCol then return;
@@ -915,13 +917,13 @@ Type xlsxWorkBook = Class
 		default_width := trystrtofloat(default_width, r) ? r: -1;
 		if not ifObj(col_node) then return array(0, default_width);
 
-		col := ColumnNameToNumber(col)[1];
+		col_number := ColumnNameToNumber(col)[1];
 		node := col_node.FirstChildElement('col');
 		while ifObj(node) do
 		Begin
 			min := strtoint(node.GetAttribute('min'));
 			max := strtoint(node.GetAttribute('max'));
-			if col >= min and col <= max then
+			if col_number >= min and col_number <= max then
 			Begin
 				width := trystrtofloat(node.GetAttribute('width'), r) ? r : -1;
 				if width = -1 then break;
diff --git a/更新日志.md b/更新日志.md
index 1b7ccd9..5236290 100644
--- a/更新日志.md
+++ b/更新日志.md
@@ -1,5 +1,16 @@
 # 更新日志
 
+## 2023-3-20
+
+### V1.2.5
+
+#### excel
+
+1. 修复数字样式获取再赋值再获取失效问题
+2. 支持单元格填入`nil`
+3. `GetComment`获取不到批注时返回内容改为`array(nil,nil)`
+4. 修复`Set/GetColWitdh`传入变量时会被修改问题
+
 ## 2023-3-16
 
 ### V1.2.4