README.md in ntq_excelsior-0.1.0 vs README.md in ntq_excelsior-0.2.0

@@ -15,32 +15,46 @@
 ## Usage
 
 ### Export
 
 ```ruby
+# Exporter class
 class UserExporter < NtqExcelsior::Exporter
 
+  styles ({
+    blue: {
+      fg_color: "2F5496",
+    }
+  })
+
   schema ({
-    name: 'Mobilités',
+    name: 'Utilisateurs',
     extra_headers: [
       [
         {
           title: "Utilisateurs",
-          width: 4
+          width: 4,
+          styles: [:bold]
         }
       ],
     ],
     columns: [
       {
         title: 'Name',
         resolve: -> (record) { [record.first_name, record.last_name].join(' ') },
+        styles: [:bold, :blue]
       },
       {
         title: 'Email',
         resolve: 'email'
       },
       {
+        title: 'Birthdate',
+        resolve: 'birthdate',
+        type: :date
+      }
+      {
         title: 'Address (nested)',
         resolve: ['address', 'address_one']
       },
       {
         title: 'City (nested)',
@@ -49,9 +63,15 @@
     ]
   })
 
 end
 
+exporter = UserExporter.new(@users)
+exporter.export
+File.open("export.xlsx", "w") do |tpm|
+  tpm.binmode
+  tpm.write(file.to_stream.read)
+end
 ```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.