| @@ -37,7 +37,7 @@ discard block | ||
| 37 | 37 | * @param array|QueryInterface $input | 
| 38 | 38 | * @param array $keys Defines which keys should be packed into the generated xlsx. The defined keys does not change the sort behavior of the generated xls. | 
| 39 | 39 | * @param bool $header | 
| 40 | - * @return mixed | |
| 40 | + * @return string | |
| 41 | 41 | * @throws Exception | 
| 42 | 42 | * @since 1.0.4 | 
| 43 | 43 | */ | 
| @@ -73,7 +73,6 @@ discard block | ||
| 73 | 73 | * Generate content by rows. | 
| 74 | 74 | * | 
| 75 | 75 | * @param array $contentRows | 
| 76 | - * @param string $delimiter | |
| 77 | 76 | * @param array $keys | 
| 78 | 77 | * @param bool $generateHeader | 
| 79 | 78 | * @return array |