diff --git a/src/cellParser/ModernCellParser.ts b/src/cellParser/ModernCellParser.ts
index c8c71b4..5772a3f 100644
--- a/src/cellParser/ModernCellParser.ts
+++ b/src/cellParser/ModernCellParser.ts
@@ -11,7 +11,7 @@ export interface Result {
     onRunCallback?: OnRunCallback
 }
 
-export type CellParserResult = Result | string | HTMLElement
+export type CellParserResult = Result | string | HTMLElement | number
 
 export class ModernCellParser {
 
@@ -84,6 +84,8 @@ export class ModernCellParser {
         const res = this.prepare(content)
         if (typeof res === 'string' || !res) {
             return res
+        } else if (typeof res === 'number') {
+            return res.toString()
         } else if (res instanceof HTMLElement) {
             return res
         } else {
diff --git a/src/cellParser/RenderContext.ts b/src/cellParser/RenderContext.ts
index e7b7c07..43bf8e5 100644
--- a/src/cellParser/RenderContext.ts
+++ b/src/cellParser/RenderContext.ts
@@ -14,7 +14,7 @@ class RenderContext {
 
     render(context: string) {
         const res = this.cellParser.prepare(context)
-        if (typeof res === 'string') {
+        if (typeof res === 'string' || typeof res === 'number') {
             return res
         }
         if (res instanceof HTMLElement) {
diff --git a/src/cellParser/parseResults.ts b/src/cellParser/parseResults.ts
index d26811e..ff9a368 100644
--- a/src/cellParser/parseResults.ts
+++ b/src/cellParser/parseResults.ts
@@ -26,6 +26,8 @@ export class ParseResults {
                     }
                 } else if (typeof data === 'string') {
                     res[col] = data
+                } else if (typeof data === 'number') {
+                    res[col] = data.toString()
                 } else if (!data) {
                     res[col] = ''
                 } else {