add missing 'fs' dependency (#29)

because 'fs' was not required fs.readFileSync was throwing an error
DiegoZoracKy · May 21, 2019 · a716b60 · a716b60
1 parent d0f79f2
commit a716b60
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -81,6 +81,7 @@ const result = excelToJson({
 ```javascript
 'use strict';
 const excelToJson = require('convert-excel-to-json');
+const fs = require('fs');
 
 const result = excelToJson({
 	source: fs.readFileSync('SOME-EXCEL-FILE.xlsx') // fs.readFileSync return a Buffer
@@ -373,4 +374,4 @@ const result = excelToJson({
         B: 'data of cell B4'
     }]
 }
-```
+```