diff --git a/web/script_2.js b/web/script_2.js
index d0d185e..db8cd85 100644
--- a/web/script_2.js
+++ b/web/script_2.js
@@ -143,6 +143,25 @@ const DIAGRAM_8_B =
   "      └── ValueError              <span class='hljs-comment'># When an argument is of right type but inappropriate value.</span>\n" +
   "           └── UnicodeError       <span class='hljs-comment'># Raised when encoding/decoding strings from/to bytes fails.</span>\n";
 
+const DIAGRAM_9_A =
+  '+------------------+---------+-----------+--------------+\n' +
+  '|                  |  excel  | excel_tab | unix_dialect |\n' +
+  '+------------------+---------+-----------+--------------+\n';
+
+const DIAGRAM_9_B =
+  "┏━━━━━━━━━━━━━━━━━━┯━━━━━━━━━┯━━━━━━━━━━━┯━━━━━━━━━━━━━━┓\n" +
+  "┃                  │  excel  │ excel_tab │ unix_dialect ┃\n" +
+  "┠──────────────────┼─────────┼───────────┼──────────────┨\n" +
+  "┃ delimiter        │     ',' │     '\\t'  │       ','    ┃\n" +
+  "┃ quotechar        │     '\"' │      '\"'  │       '\"'    ┃\n" +
+  "┃ doublequote      │    True │     True  │      True    ┃\n" +
+  "┃ skipinitialspace │   False │    False  │     False    ┃\n" +
+  "┃ lineterminator   │  '\\r\\n' │   '\\r\\n'  │      '\\n'    ┃\n" +
+  "┃ quoting          │       0 │        0  │         1    ┃\n" +
+  "┃ escapechar       │    None │     None  │      None    ┃\n" +
+  "┗━━━━━━━━━━━━━━━━━━┷━━━━━━━━━┷━━━━━━━━━━━┷━━━━━━━━━━━━━━┛\n";
+
+
 // isFontAvailable:
 (function(d){function c(c){b.style.fontFamily=c;e.appendChild(b);f=b.clientWidth;e.removeChild(b);return f}var f,e=d.body,b=d.createElement("span");b.innerHTML=Array(100).join("wi");b.style.cssText=["position:absolute","width:auto","font-size:128px","left:-99999px"].join(" !important;");var g=c("monospace"),h=c("serif"),k=c("sans-serif");window.isFontAvailable=function(b){return g!==c(b+",monospace")||k!==c(b+",sans-serif")||h!==c(b+",serif")}})(document);
 
@@ -155,6 +174,7 @@ if (isFontAvailable('Menlo')) {
   $(`code:contains(${DIAGRAM_6_A})`).html(DIAGRAM_6_B);
   $(`code:contains(${DIAGRAM_7_A})`).html(DIAGRAM_7_B);
   $(`code:contains(${DIAGRAM_8_A})`).html(DIAGRAM_8_B);
+  $(`code:contains(${DIAGRAM_9_A})`).html(DIAGRAM_9_B);
 }
 
 var isMobile = false;