diff --git a/Windows-X64/office_plugin.dll b/Windows-X64/office_plugin.dll
index b79a66a..49f994f 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 c0430fb..5b6dc60 100644
--- a/funcext/TSOffice/TOfficeObj.tsf
+++ b/funcext/TSOffice/TOfficeObj.tsf
@@ -1,4 +1,4 @@
-// Version 1.2.5
+// Version 1.2.6
 
 Function TOfficeObj(n);
 Begin
diff --git a/funcext/TSOffice/TSDocxFile.tsf b/funcext/TSOffice/TSDocxFile.tsf
index daa49d0..6403ded 100644
--- a/funcext/TSOffice/TSDocxFile.tsf
+++ b/funcext/TSOffice/TSDocxFile.tsf
@@ -1,4 +1,4 @@
-// Version 1.2.5
+// Version 1.2.6
 
 Type TSDocxFile = Class
 	///Version: V1.0 2022-09-20
diff --git a/funcext/TSOffice/TSExcelFile.tsf b/funcext/TSOffice/TSExcelFile.tsf
index e829188..7862a52 100644
--- a/funcext/TSOffice/TSExcelFile.tsf
+++ b/funcext/TSOffice/TSExcelFile.tsf
@@ -1,4 +1,4 @@
-// Version 1.2.5
+// Version 1.2.6
 
 Type TSExcelFile = Class
 	///Version: V1.0 2022-08-08
diff --git a/funcext/TSOffice/worksheet/xlsxStyles.tsf b/funcext/TSOffice/worksheet/xlsxStyles.tsf
index 52402fc..1191756 100644
--- a/funcext/TSOffice/worksheet/xlsxStyles.tsf
+++ b/funcext/TSOffice/worksheet/xlsxStyles.tsf
@@ -227,7 +227,6 @@ private
 		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]);
diff --git a/更新日志.md b/更新日志.md
index 5236290..056bcf3 100644
--- a/更新日志.md
+++ b/更新日志.md
@@ -1,5 +1,13 @@
 # 更新日志
 
+## 2023-3-22
+
+### V1.2.6
+
+#### excel
+
+1. 修复`SetCellValue`值为`nil`未生效问题
+
 ## 2023-3-20
 
 ### V1.2.5