diff --git a/packages-content-model/roosterjs-content-model-plugins/lib/paste/ContentModelPastePlugin.ts b/packages-content-model/roosterjs-content-model-plugins/lib/paste/ContentModelPastePlugin.ts
index a4ff2e111e7..43e842fe8a0 100644
--- a/packages-content-model/roosterjs-content-model-plugins/lib/paste/ContentModelPastePlugin.ts
+++ b/packages-content-model/roosterjs-content-model-plugins/lib/paste/ContentModelPastePlugin.ts
@@ -49,8 +49,12 @@ export class ContentModelPastePlugin implements EditorPlugin {
     /**
      * Construct a new instance of Paste class
      * @param unknownTagReplacement Replace solution of unknown tags, default behavior is to replace with SPAN
+     * @param allowExcelNoBorderTable Allow table copied from Excel without border
      */
-    constructor(private unknownTagReplacement: string = 'SPAN') {}
+    constructor(
+        private unknownTagReplacement: string = 'SPAN',
+        private allowExcelNoBorderTable?: boolean
+    ) {}
 
     /**
      * Get name of this plugin
@@ -110,7 +114,11 @@ export class ContentModelPastePlugin implements EditorPlugin {
             case 'excelDesktop':
                 if (pasteType === 'normal' || pasteType === 'mergeFormat') {
                     // Handle HTML copied from Excel
-                    processPastedContentFromExcel(ev, this.editor.getTrustedHTMLHandler());
+                    processPastedContentFromExcel(
+                        ev,
+                        this.editor.getTrustedHTMLHandler(),
+                        this.allowExcelNoBorderTable
+                    );
                 }
                 break;
             case 'googleSheets':
diff --git a/packages-content-model/roosterjs-content-model-plugins/lib/paste/Excel/processPastedContentFromExcel.ts b/packages-content-model/roosterjs-content-model-plugins/lib/paste/Excel/processPastedContentFromExcel.ts
index 08fd346901c..dcd39ef1e22 100644
--- a/packages-content-model/roosterjs-content-model-plugins/lib/paste/Excel/processPastedContentFromExcel.ts
+++ b/packages-content-model/roosterjs-content-model-plugins/lib/paste/Excel/processPastedContentFromExcel.ts
@@ -18,7 +18,8 @@ const DEFAULT_BORDER_STYLE = 'solid 1px #d4d4d4';
 
 export function processPastedContentFromExcel(
     event: ContentModelBeforePasteEvent,
-    trustedHTMLHandler: TrustedHTMLHandler
+    trustedHTMLHandler: TrustedHTMLHandler,
+    allowExcelNoBorderTable?: boolean
 ) {
     const { fragment, htmlBefore, clipboardData } = event;
     const html = clipboardData.html ? excelHandler(clipboardData.html, htmlBefore) : undefined;
@@ -53,7 +54,7 @@ export function processPastedContentFromExcel(
     }
 
     addParser(event.domToModelOption, 'tableCell', (format, element) => {
-        if (element.style.borderStyle === 'none') {
+        if (!allowExcelNoBorderTable && element.style.borderStyle === 'none') {
             format.borderBottom = DEFAULT_BORDER_STYLE;
             format.borderLeft = DEFAULT_BORDER_STYLE;
             format.borderRight = DEFAULT_BORDER_STYLE;
diff --git a/packages-content-model/roosterjs-content-model-plugins/test/paste/ContentModelPastePluginTest.ts b/packages-content-model/roosterjs-content-model-plugins/test/paste/ContentModelPastePluginTest.ts
index b9d35c35a6d..faf5cf00b0d 100644
--- a/packages-content-model/roosterjs-content-model-plugins/test/paste/ContentModelPastePluginTest.ts
+++ b/packages-content-model/roosterjs-content-model-plugins/test/paste/ContentModelPastePluginTest.ts
@@ -105,7 +105,8 @@ describe('Content Model Paste Plugin Test', () => {
 
             expect(ExcelFile.processPastedContentFromExcel).toHaveBeenCalledWith(
                 event,
-                trustedHTMLHandler
+                trustedHTMLHandler,
+                undefined /*allowExcelNoBorderTable*/
             );
             expect(addParser.default).toHaveBeenCalledTimes(DEFAULT_TIMES_ADD_PARSER_CALLED + 3);
             expect(setProcessor.setProcessor).toHaveBeenCalledTimes(1);
@@ -122,7 +123,8 @@ describe('Content Model Paste Plugin Test', () => {
 
             expect(ExcelFile.processPastedContentFromExcel).not.toHaveBeenCalledWith(
                 event,
-                trustedHTMLHandler
+                trustedHTMLHandler,
+                undefined /*allowExcelNoBorderTable*/
             );
             expect(addParser.default).toHaveBeenCalledTimes(DEFAULT_TIMES_ADD_PARSER_CALLED);
             expect(chainSanitizerCallbackFile.default).toHaveBeenCalledTimes(1);
@@ -138,7 +140,8 @@ describe('Content Model Paste Plugin Test', () => {
 
             expect(ExcelFile.processPastedContentFromExcel).toHaveBeenCalledWith(
                 event,
-                trustedHTMLHandler
+                trustedHTMLHandler,
+                undefined /*allowExcelNoBorderTable*/
             );
             expect(addParser.default).toHaveBeenCalledTimes(DEFAULT_TIMES_ADD_PARSER_CALLED + 1);
             expect(setProcessor.setProcessor).toHaveBeenCalledTimes(1);
@@ -154,7 +157,8 @@ describe('Content Model Paste Plugin Test', () => {
 
             expect(ExcelFile.processPastedContentFromExcel).toHaveBeenCalledWith(
                 event,
-                trustedHTMLHandler
+                trustedHTMLHandler,
+                undefined /*allowExcelNoBorderTable*/
             );
             expect(addParser.default).toHaveBeenCalledTimes(DEFAULT_TIMES_ADD_PARSER_CALLED + 1);
             expect(setProcessor.setProcessor).toHaveBeenCalledTimes(1);