diff --git a/packages/excel-builder-vanilla/src/Excel/SharedStrings.ts b/packages/excel-builder-vanilla/src/Excel/SharedStrings.ts
index 703eab7..d2407ed 100644
--- a/packages/excel-builder-vanilla/src/Excel/SharedStrings.ts
+++ b/packages/excel-builder-vanilla/src/Excel/SharedStrings.ts
@@ -42,6 +42,9 @@ export class SharedStrings {
 
     while (l--) {
       const clone = template.cloneNode(true);
+      if (strings[l]?.match(/\s+/)) {
+        clone.firstChild!.setAttribute('xml:space', 'preserve');
+      }
       clone.firstChild!.firstChild!.nodeValue = strings[l];
       sharedStringTable.appendChild(clone);
     }