update 1.0.8.0

Commits for version update

vendor/maatwebsite/excel/docs/export/call.md

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+# Calling PHPExcel's native methods
+
+It's possible to call all native PHPExcel methods on the `$excel` and `$sheet` objects.
+
+### Calling Workbook methods
+
+Example:
+
+    // Get default style for this workbook
+    $excel->getDefaultStyle();
+
+### Calling worksheet methods
+
+Example:
+
+    // Protect cells
+    $sheet->protectCells('A1', $password);
+
+> Head over to PHPOffice to learn more about the native methods.