README.md in spreadsheet_architect-1.0.2 vs README.md in spreadsheet_architect-1.0.3

@@ -105,10 +105,10 @@
 ### to_xlsx
 **sheet_name** - *String*
 
 **header_style** - *Hash* - Default: `{background_color: "AAAAAA", color: "FFFFFF", align: :center, font_name: 'Arial', font_size: 10, bold: false, italic: false, underline: false}`
   
-**row_style** - Hash - Default: `{background_color: "FFFFFF", color: "FFFFFF", align: :left, font_name: 'Arial', font_size: 10, bold: false, italic: false, underline: false}`
+**row_style** - Hash - Default: `{background_color: nil, color: "FFFFFF", align: :left, font_name: 'Arial', font_size: 10, bold: false, italic: false, underline: false}`
 
 ### to_ods
 **sheet_name** - *String*
 
 **header_style** - *Hash* - Default: {color: "000000", align: :center, font_size: 10, bold: true} - Note: Currently only supports these options