- Added solutions to the "Excel Column" task.

11 files changed, 746 insertions, 731 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 570b061427..c18c1f55cf 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,9 +1,71 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Javier Luque",
+               "drilldown" : "Javier Luque",
+               "y" : 5
+            },
+            {
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Markus Holzer",
+               "name" : "Markus Holzer"
+            },
+            {
+               "drilldown" : "Mohammad S Anwar",
+               "y" : 1,
+               "name" : "Mohammad S Anwar"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Sangeet Kar",
+               "drilldown" : "Sangeet Kar",
+               "y" : 2
+            },
+            {
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc",
+               "y" : 2
+            },
+            {
+               "name" : "Yet Ebreo",
+               "drilldown" : "Yet Ebreo",
+               "y" : 2
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 060",
+         "colorByPoint" : 1
+      }
+   ],
+   "subtitle" : {
+      "text" : "[Champions: 8] Last updated at 2020-05-11 19:07:41 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Javier Luque",
             "id" : "Javier Luque",
+            "name" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -20,6 +82,7 @@
             ]
          },
          {
+            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -30,21 +93,29 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Luca Ferrari"
+            ]
          },
          {
-            "id" : "Markus Holzer",
+            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Markus Holzer"
+            "id" : "Markus Holzer"
+         },
+         {
+            "name" : "Mohammad S Anwar",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ],
+            "id" : "Mohammad S Anwar"
          },
          {
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -55,114 +126,58 @@
                   2
                ]
             ],
+            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West"
          },
          {
-            "name" : "Sangeet Kar",
+            "id" : "Sangeet Kar",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Sangeet Kar"
+            "name" : "Sangeet Kar"
          },
          {
-            "name" : "Wanderdoc",
             "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc"
          },
          {
-            "name" : "Yet Ebreo",
             "id" : "Yet Ebreo",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Yet Ebreo"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Javier Luque",
-               "name" : "Javier Luque",
-               "y" : 5
-            },
-            {
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari",
-               "y" : 4
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Markus Holzer",
-               "name" : "Markus Holzer"
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 4
-            },
-            {
-               "name" : "Sangeet Kar",
-               "drilldown" : "Sangeet Kar",
-               "y" : 2
-            },
-            {
-               "name" : "Wanderdoc",
-               "drilldown" : "Wanderdoc",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Yet Ebreo",
-               "name" : "Yet Ebreo"
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 060"
-      }
-   ],
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2020-05-11 16:35:39 GMT"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 060"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
-   },
    "legend" : {
       "enabled" : 0
    }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 6a6e8c719f..052d7ee165 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,10 +1,4 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "chart" : {
       "type" : "column"
    },
@@ -12,22 +6,22 @@
       "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
       }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "subtitle" : {
-      "text" : "Last updated at 2020-05-11 16:35:39 GMT"
+      "text" : "Last updated at 2020-05-11 19:07:41 GMT"
    },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
    },
    "series" : [
       {
@@ -38,26 +32,32 @@
             ],
             [
                "Perl",
-               2513
+               2514
             ],
             [
                "Raku",
                1578
             ]
          ],
+         "name" : "Contributions",
          "dataLabels" : {
-            "rotation" : -90,
+            "enabled" : "true",
             "format" : "{point.y:.0f}",
+            "y" : 10,
             "align" : "right",
+            "rotation" : -90,
             "color" : "#FFFFFF",
-            "y" : 10,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
-            },
-            "enabled" : "true"
-         },
-         "name" : "Contributions"
+            }
+         }
       }
-   ]
+   ],
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 4cc6a17e9b..a57226996d 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,24 +1,33 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "chart" : {
+      "type" : "column"
    },
    "xAxis" : {
       "type" : "category"
    },
-   "chart" : {
-      "type" : "column"
-   },
    "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
    },
-   "legend" : {
-      "enabled" : "false"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -33,10 +42,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001"
+            ]
          },
          {
+            "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -50,13 +60,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "002",
-            "name" : "002"
+            ]
          },
          {
             "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -70,7 +77,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "003"
          },
          {
             "id" : "004",
@@ -91,6 +99,7 @@
             "name" : "004"
          },
          {
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -105,10 +114,11 @@
                   12
                ]
             ],
-            "id" : "005",
-            "name" : "005"
+            "id" : "005"
          },
          {
+            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -122,12 +132,9 @@
                   "Blog",
                   7
                ]
-            ],
-            "id" : "006",
-            "name" : "006"
+            ]
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -142,10 +149,11 @@
                   10
                ]
             ],
-            "name" : "007"
+            "name" : "007",
+            "id" : "007"
          },
          {
-            "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -160,9 +168,10 @@
                   12
                ]
             ],
-            "name" : "008"
+            "id" : "008"
          },
          {
+            "id" : "009",
             "name" : "009",
             "data" : [
                [
@@ -177,8 +186,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "009"
+            ]
          },
          {
             "id" : "010",
@@ -199,7 +207,6 @@
             "name" : "010"
          },
          {
-            "name" : "011",
             "id" : "011",
             "data" : [
                [
@@ -214,11 +221,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -232,10 +238,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
             "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -249,11 +258,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013"
+            ]
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -268,7 +275,8 @@
                   15
                ]
             ],
-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
          },
          {
             "data" : [
@@ -285,10 +293,11 @@
                   15
                ]
             ],
-            "id" : "015",
-            "name" : "015"
+            "name" : "015",
+            "id" : "015"
          },
          {
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -303,11 +312,9 @@
                   12
                ]
             ],
-            "id" : "016",
-            "name" : "016"
+            "id" : "016"
          },
          {
-            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -322,7 +329,8 @@
                   12
                ]
             ],
-            "name" : "017"
+            "name" : "017",
+            "id" : "017"
          },
          {
             "name" : "018",
@@ -343,8 +351,8 @@
             "id" : "018"
          },
          {
-            "name" : "019",
             "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -361,7 +369,7 @@
             ]
          },
          {
-            "id" : "020",
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -376,9 +384,10 @@
                   13
                ]
             ],
-            "name" : "020"
+            "id" : "020"
          },
          {
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -393,11 +402,9 @@
                   10
                ]
             ],
-            "id" : "021",
             "name" : "021"
          },
          {
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -412,6 +419,7 @@
                   10
                ]
             ],
+            "name" : "022",
             "id" : "022"
          },
          {
@@ -447,12 +455,12 @@
                   11
                ]
             ],
-            "id" : "024",
-            "name" : "024"
+            "name" : "024",
+            "id" : "024"
          },
          {
-            "name" : "025",
             "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -469,6 +477,7 @@
             ]
          },
          {
+            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -483,10 +492,10 @@
                   10
                ]
             ],
-            "id" : "026",
-            "name" : "026"
+            "id" : "026"
          },
          {
+            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -501,12 +510,9 @@
                   9
                ]
             ],
-            "id" : "027",
             "name" : "027"
          },
          {
-            "name" : "028",
-            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -520,10 +526,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "028",
+            "id" : "028"
          },
          {
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -538,10 +545,10 @@
                   12
                ]
             ],
-            "name" : "029"
+            "name" : "029",
+            "id" : "029"
          },
          {
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -556,9 +563,12 @@
                   10
                ]
             ],
-            "name" : "030"
+            "name" : "030",
+            "id" : "030"
          },
          {
+            "id" : "031",
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -572,12 +582,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "031",
-            "name" : "031"
+            ]
          },
          {
-            "name" : "032",
             "id" : "032",
             "data" : [
                [
@@ -592,7 +599,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "032"
          },
          {
             "data" : [
@@ -609,12 +617,11 @@
                   10
                ]
             ],
-            "id" : "033",
-            "name" : "033"
+            "name" : "033",
+            "id" : "033"
          },
          {
             "name" : "034",
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -628,7 +635,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "034"
          },
          {
             "name" : "035",
@@ -649,8 +657,8 @@
             "id" : "035"
          },
          {
-            "name" : "036",
             "id" : "036",
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -667,7 +675,6 @@
             ]
          },
          {
-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -682,10 +689,11 @@
                   9
                ]
             ],
+            "name" : "037",
             "id" : "037"
          },
          {
-            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -700,7 +708,7 @@
                   12
                ]
             ],
-            "name" : "038"
+            "id" : "038"
          },
          {
             "id" : "039",
@@ -721,7 +729,6 @@
             "name" : "039"
          },
          {
-            "name" : "040",
             "id" : "040",
             "data" : [
                [
@@ -736,11 +743,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "040"
          },
          {
             "name" : "041",
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -754,11 +761,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "041"
          },
          {
-            "name" : "042",
             "id" : "042",
+            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -775,7 +783,7 @@
             ]
          },
          {
-            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -790,10 +798,9 @@
                   11
                ]
             ],
-            "name" : "043"
+            "id" : "043"
          },
          {
-            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -808,11 +815,12 @@
                   11
                ]
             ],
-            "name" : "044"
+            "name" : "044",
+            "id" : "044"
          },
          {
-            "name" : "045",
             "id" : "045",
+            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -830,7 +838,6 @@
          },
          {
             "name" : "046",
-            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -844,9 +851,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "046"
          },
          {
+            "id" : "047",
             "name" : "047",
             "data" : [
                [
@@ -861,12 +870,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "047"
+            ]
          },
          {
-            "name" : "048",
             "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -901,6 +909,7 @@
             "name" : "049"
          },
          {
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -915,11 +924,9 @@
                   12
                ]
             ],
-            "id" : "050",
-            "name" : "050"
+            "id" : "050"
          },
          {
-            "id" : "051",
             "data" : [
                [
                   "Perl",
@@ -934,7 +941,8 @@
                   11
                ]
             ],
-            "name" : "051"
+            "name" : "051",
+            "id" : "051"
          },
          {
             "data" : [
@@ -951,11 +959,11 @@
                   14
                ]
             ],
-            "id" : "052",
-            "name" : "052"
+            "name" : "052",
+            "id" : "052"
          },
          {
-            "name" : "053",
+            "id" : "053",
             "data" : [
                [
                   "Perl",
@@ -970,10 +978,11 @@
                   15
                ]
             ],
-            "id" : "053"
+            "name" : "053"
          },
          {
             "id" : "054",
+            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -987,11 +996,9 @@
                   "Blog",
                   16
                ]
-            ],
-            "name" : "054"
+            ]
          },
          {
-            "name" : "055",
             "id" : "055",
             "data" : [
                [
@@ -1006,10 +1013,11 @@
                   "Blog",
                   14
                ]
-            ]
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             "data" : [
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                   "Perl",
@@ -1024,9 +1032,10 @@
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                ]
             ],
-            "name" : "056"
+            "id" : "056"
          },
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             "data" : [
                [
                   "Perl",
@@ -1041,11 +1050,11 @@
                   15
                ]
             ],
-            "id" : "057",
             "name" : "057"
          },
          {
             "id" : "058",
+            "name" : "058",
             "data" : [
                [
                   "Perl",
@@ -1059,11 +1068,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "058"
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-            "name" : "059",
             "data" : [
                [
                   "Perl",
@@ -1078,14 +1085,14 @@
                   14
                ]
             ],
+            "name" : "059",
             "id" : "059"
          },
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-            "name" : "060",
             "data" : [
                [
                   "Perl",
-                  10
+                  11
                ],
                [
                   "Raku",
@@ -1096,18 +1103,13 @@
                   3
                ]
             ],
+            "name" : "060",
             "id" : "060"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-05-11 19:07:41 GMT"
    },
    "series" : [
       {
@@ -1119,58 +1121,58 @@
                "name" : "#001"
             },
             {
-               "name" : "#002",
                "drilldown" : "002",
-               "y" : 109
+               "y" : 109,
+               "name" : "#002"
             },
             {
-               "y" : 71,
+               "name" : "#003",
                "drilldown" : "003",
-               "name" : "#003"
+               "y" : 71
             },
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                "y" : 91,
-               "drilldown" : "004",
-               "name" : "#004"
+               "drilldown" : "004"
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             {
-               "name" : "#005",
+               "y" : 72,
                "drilldown" : "005",
-               "y" : 72
+               "name" : "#005"
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             {
+               "name" : "#006",
                "y" : 52,
-               "drilldown" : "006",
-               "name" : "#006"
+               "drilldown" : "006"
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                "drilldown" : "007",
-               "name" : "#007",
-               "y" : 59
+               "y" : 59,
+               "name" : "#007"
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-               "y" : 72,
                "name" : "#008",
+               "y" : 72,
                "drilldown" : "008"
             },
             {
-               "y" : 68,
                "drilldown" : "009",
+               "y" : 68,
                "name" : "#009"
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-               "name" : "#010",
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+               "name" : "#010"
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             {
                "y" : 79,
-               "name" : "#011",
-               "drilldown" : "011"
+               "drilldown" : "011",
+               "name" : "#011"
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             {
-               "drilldown" : "012",
                "name" : "#012",
+               "drilldown" : "012",
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             },
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@@ -1184,18 +1186,18 @@
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