Merge pull request SpartnerNL#59 from ipontt/patch-1

Update upgrade.md

Author: GlennM

3.1/getting-started/upgrade.md

@@ -35,9 +35,9 @@ __Deprecations__
 
 ALL Laravel Excel 2.* methods are deprecated and will not be able to use in 3.0 . 
 
-- Excel::load() is removed and replaced by Excel::import($yourImport)
-- Excel::create() is removed and replaced by Excel::download/Excel::store($yourExport)
-- Excel::create()->string('xlsx') is removed an replaced by Excel:raw($yourExport, Excel::XLSX)
+- `Excel::load()` is removed and replaced by `Excel::import($yourImport)`
+- `Excel::create()` is removed and replaced by `Excel::download/Excel::store($yourExport)`
+- `Excel::create()->string('xlsx')` is removed an replaced by `Excel::raw($yourExport, Excel::XLSX)`
 - 3.0 provides no convenience methods for styling, you are encouraged to use PhpSpreadsheets native methods.
 
 You can find an example upgrade for an export here: [https://github.com/Maatwebsite/Laravel-Excel/issues/1799](https://github.com/Maatwebsite/Laravel-Excel/issues/1799)