Remove duplicated declarations of interface implementation

Author: PowerKiKi

src/PhpSpreadsheet/Calculation/Calculation.php

@@ -40,14 +40,14 @@ class Calculation
     /**
      * Instance of this class.
      *
-     * @var \PhpOffice\PhpSpreadsheet\Calculation
+     * @var Calculation
      */
     private static $instance;
 
     /**
      * Instance of the spreadsheet this Calculation Engine is using.
      *
-     * @var PhpSpreadsheet
+     * @var Spreadsheet
      */
     private $spreadsheet;
 

src/PhpSpreadsheet/Reader/Csv.php

@@ -6,7 +6,7 @@
 use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
 use PhpOffice\PhpSpreadsheet\Spreadsheet;
 
-class Csv extends BaseReader implements IReader
+class Csv extends BaseReader
 {
     /**
      * Input encoding.

src/PhpSpreadsheet/Reader/Gnumeric.php

@@ -18,7 +18,7 @@
 use PhpOffice\PhpSpreadsheet\Style\Font;
 use XMLReader;
 
-class Gnumeric extends BaseReader implements IReader
+class Gnumeric extends BaseReader
 {
     /**
      * Shared Expressions.

src/PhpSpreadsheet/Reader/Html.php

@@ -14,7 +14,7 @@
 use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
 
 /** PhpSpreadsheet root directory */
-class Html extends BaseReader implements IReader
+class Html extends BaseReader
 {
     /**
      * Sample size to read to determine if it's HTML or not.

src/PhpSpreadsheet/Reader/IReader.php

@@ -4,6 +4,11 @@
 
 interface IReader
 {
+    /**
+     * IReader constructor.
+     */
+    public function __construct();
+
     /**
      * Can the current IReader read the file?
      *

src/PhpSpreadsheet/Reader/Ods.php

@@ -17,7 +17,7 @@
 use XMLReader;
 use ZipArchive;
 
-class Ods extends BaseReader implements IReader
+class Ods extends BaseReader
 {
     /**
      * Create a new Ods Reader instance.

src/PhpSpreadsheet/Reader/Slk.php

@@ -8,7 +8,7 @@
 use PhpOffice\PhpSpreadsheet\Spreadsheet;
 use PhpOffice\PhpSpreadsheet\Style\Border;
 
-class Slk extends BaseReader implements IReader
+class Slk extends BaseReader
 {
     /**
      * Input encoding.

src/PhpSpreadsheet/Reader/Xls.php

@@ -58,7 +58,7 @@
 //         Patch code for user-defined named cells supports single cells only.
 //         NOTE: this patch only works for BIFF8 as BIFF5-7 use a different
 //         external sheet reference structure
-class Xls extends BaseReader implements IReader
+class Xls extends BaseReader
 {
     // ParseXL definitions
     const XLS_BIFF8 = 0x0600;

src/PhpSpreadsheet/Reader/Xlsx.php

@@ -28,7 +28,7 @@
 use XMLReader;
 use ZipArchive;
 
-class Xlsx extends BaseReader implements IReader
+class Xlsx extends BaseReader
 {
     /**
      * ReferenceHelper instance.

src/PhpSpreadsheet/Reader/Xml.php

@@ -18,7 +18,7 @@
 /**
  * Reader for SpreadsheetML, the XML schema for Microsoft Office Excel 2003.
  */
-class Xml extends BaseReader implements IReader
+class Xml extends BaseReader
 {
     /**
      * Formats.