diff --git a/examples/zzz-grid-custom-header.R b/examples/zzz-grid-custom-header.R
index c4b1437..251e43d 100644
--- a/examples/zzz-grid-custom-header.R
+++ b/examples/zzz-grid-custom-header.R
@@ -57,14 +57,81 @@ datagrid(mtcars, theme = "striped", colwidths = "guess") %>%
   )
 
 
-
-datagrid(ps3_games[, c(1, 5, 6, 7, 8)], colwidths = "guess", theme = "striped") %>%
+library(toastui)
+library(htmltools)
+# set_grid_theme(cell.summary.background = "#E6E7E7", cell.summary.showHorizontalBorder = TRUE)
+datagrid(ps3_games[, c(1, 3, 5, 6, 7, 8)], colwidths = "guess", theme = "striped") %>%
   grid_summary(
     column = "Name",
     js_function = JS(
       "function(value) {",
       # "return \"<span style='font-style: italic;'>character</span>\";",
-      sprintf("return '%s<span style=\"font-style: italic; margin-left: 5px;\">character</span>';", gsub("\n", "", htmltools::doRenderTags(phosphoricons::ph("text-aa")))),
+      sprintf(
+        "return '%s';",
+        gsub(replacement = "", pattern = "\n", x = htmltools::doRenderTags(
+          tags$div(
+            style = css(padding = "5px 0"),
+            tags$div(
+              style = css(fontStyle = "italic"),
+              phosphoricons::ph("text-aa"),
+              "character"
+            ),
+            tags$hr(),
+            tags$div(
+              "Unique:", length(unique(ps3_games$Name))
+            ),
+            tags$div(
+              "Missing:", sum(is.na(ps3_games$Name))
+            ),
+            tags$div(
+              style = css(whiteSpace = "normal", wordBreak = "break-all"),
+              "Most Common:", gsub(
+                pattern = "'",
+                replacement = "\u07F4",
+                x = names(sort(table(ps3_games$Name), decreasing = TRUE))[1]
+              )
+            ),
+            tags$div(
+              "\u00A0"
+            )
+          )
+        ))
+      ),
+      "}"
+    ),
+    position = "top"
+  ) %>%
+  grid_summary(
+    column = "Genre",
+    js_function = JS(
+      "function(value) {",
+      # "return \"<span style='font-style: italic;'>character</span>\";",
+      sprintf(
+        "return '%s';",
+        gsub(replacement = "", pattern = "\n", x = htmltools::doRenderTags(
+          tags$div(
+            style = css(padding = "5px 0"),
+            tags$div(
+              style = css(fontStyle = "italic"),
+              phosphoricons::ph("text-aa"),
+              "character"
+            ),
+            tags$hr(),
+            tags$div(
+              "Unique:", length(unique(ps3_games$Genre))
+            ),
+            tags$div(
+              "Missing:", sum(is.na(ps3_games$Genre))
+            ),
+            tags$div(
+              "Most Common:", names(sort(table(ps3_games$Genre), decreasing = TRUE))[1]
+            ),
+            tags$div(
+              "\u00A0"
+            )
+          )
+        ))
+      ),
       "}"
     ),
     position = "top"
@@ -73,7 +140,32 @@ datagrid(ps3_games[, c(1, 5, 6, 7, 8)], colwidths = "guess", theme = "striped")
     column = "NA_Sales",
     js_function = JS(
       "function(value) {",
-      sprintf("return '%s<span style=\"font-style: italic; margin-left: 5px;\">numeric</span>';", gsub("\n", "", htmltools::doRenderTags(phosphoricons::ph("hash")))),
+      sprintf(
+        "return '%s';",
+        gsub(replacement = "", pattern = "\n", x = htmltools::doRenderTags(
+          tags$div(
+            style = css(padding = "5px 0"),
+            tags$div(
+              style = css(fontStyle = "italic"),
+              phosphoricons::ph("hash"),
+              "numeric"
+            ),
+            tags$hr(),
+            tags$div(
+              "Min:", min(ps3_games$NA_Sales, na.rm = TRUE)
+            ),
+            tags$div(
+              "Mean:", mean(ps3_games$NA_Sales, na.rm = TRUE)
+            ),
+            tags$div(
+              "Max:", max(ps3_games$NA_Sales, na.rm = TRUE)
+            ),
+            tags$div(
+              "Missing:", sum(is.na(ps3_games$NA_Sales))
+            )
+          )
+        ))
+      ),
       "}"
     ),
     position = "top"