diff --git a/package-lock.json b/package-lock.json
index 6cd9253..69fa9aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,7 +64,8 @@
         "reactstrap": "^9.2.2",
         "styled-components": "^6.1.8",
         "sweetalert2": "^11.10.3",
-        "xlsx": "^0.18.5"
+        "xlsx": "^0.18.5",
+        "xlsx-js-style": "^1.2.0"
       },
       "devDependencies": {
         "@types/lodash": "^4.14.202",
@@ -6320,6 +6321,15 @@
         "node": ">=0.8.x"
       }
     },
+    "node_modules/exit-on-epipe": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/exit-on-epipe/-/exit-on-epipe-1.0.1.tgz",
+      "integrity": "sha512-h2z5mrROTxce56S+pnvAV890uu7ls7f1kEvVGJbw1OlFH3/mlJ5bkXu0KRyW94v37zzHPiUd55iLn3DA7TjWpw==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -6381,6 +6391,12 @@
         "reusify": "^1.0.4"
       }
     },
+    "node_modules/fflate": {
+      "version": "0.3.11",
+      "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.3.11.tgz",
+      "integrity": "sha512-Rr5QlUeGN1mbOHlaqcSYMKVpPbgLy0AWT/W0EHxA6NGI12yO1jpoui2zBBvU2G824ltM6Ut8BFgfHSBGfkmS0A==",
+      "license": "MIT"
+    },
     "node_modules/file-entry-cache": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-6.0.1.tgz",
@@ -8938,6 +8954,18 @@
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-3.8.0.tgz",
       "integrity": "sha512-WuxUnVtlWL1OfZFQFuqvnvs6MiAGk9UNsBostyBOB0Is9wb5uRESevA6rnl/rkksXaGX3GzZhPup5d6Vp1nFew=="
     },
+    "node_modules/printj": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/printj/-/printj-1.1.2.tgz",
+      "integrity": "sha512-zA2SmoLaxZyArQTOPj5LXecR+RagfPSU5Kw1qP+jkWeNlrq+eJZyY2oS68SU1Z/7/myXM4lo9716laOFAVStCQ==",
+      "license": "Apache-2.0",
+      "bin": {
+        "printj": "bin/printj.njs"
+      },
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
     "node_modules/prop-types": {
       "version": "15.8.1",
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz",
@@ -11788,6 +11816,74 @@
         "node": ">=0.8"
       }
     },
+    "node_modules/xlsx-js-style": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/xlsx-js-style/-/xlsx-js-style-1.2.0.tgz",
+      "integrity": "sha512-DDT4FXFSWfT4DXMSok/m3TvmP1gvO3dn0Eu/c+eXHW5Kzmp7IczNkxg/iEPnImbG9X0Vb8QhROda5eatSR/97Q==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "adler-32": "~1.2.0",
+        "cfb": "^1.1.4",
+        "codepage": "~1.14.0",
+        "commander": "~2.17.1",
+        "crc-32": "~1.2.0",
+        "exit-on-epipe": "~1.0.1",
+        "fflate": "^0.3.8",
+        "ssf": "~0.11.2",
+        "wmf": "~1.0.1",
+        "word": "~0.3.0"
+      },
+      "bin": {
+        "xlsx": "bin/xlsx.njs"
+      },
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/xlsx-js-style/node_modules/adler-32": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/adler-32/-/adler-32-1.2.0.tgz",
+      "integrity": "sha512-/vUqU/UY4MVeFsg+SsK6c+/05RZXIHZMGJA+PX5JyWI0ZRcBpupnRuPLU/NXXoFwMYCPCoxIfElM2eS+DUXCqQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "exit-on-epipe": "~1.0.1",
+        "printj": "~1.1.0"
+      },
+      "bin": {
+        "adler32": "bin/adler32.njs"
+      },
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/xlsx-js-style/node_modules/codepage": {
+      "version": "1.14.0",
+      "resolved": "https://registry.npmjs.org/codepage/-/codepage-1.14.0.tgz",
+      "integrity": "sha512-iz3zJLhlrg37/gYRWgEPkaFTtzmnEv1h+r7NgZum2lFElYQPi0/5bnmuDfODHxfp0INEfnRqyfyeIJDbb7ahRw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "commander": "~2.14.1",
+        "exit-on-epipe": "~1.0.1"
+      },
+      "bin": {
+        "codepage": "bin/codepage.njs"
+      },
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/xlsx-js-style/node_modules/codepage/node_modules/commander": {
+      "version": "2.14.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.14.1.tgz",
+      "integrity": "sha512-+YR16o3rK53SmWHU3rEM3tPAh2rwb1yPcQX5irVn7mb0gXbwuCCrnkbV5+PBfETdfg1vui07nM6PCG1zndcjQw==",
+      "license": "MIT"
+    },
+    "node_modules/xlsx-js-style/node_modules/commander": {
+      "version": "2.17.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
+      "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg==",
+      "license": "MIT"
+    },
     "node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
diff --git a/src/app/(main)/jo/testing/page.tsx b/src/app/(main)/jo/testing/page.tsx
new file mode 100644
index 0000000..52a2c13
--- /dev/null
+++ b/src/app/(main)/jo/testing/page.tsx
@@ -0,0 +1,21 @@
+"use client";
+
+import Box from "@mui/material/Box";
+import Typography from "@mui/material/Typography";
+
+/**
+ * Dev / R&D sandbox for Job Order. Not listed in NavigationContent — open via /jo/testing only.
+ * Later: call APIs with clientAuthFetch + NEXT_PUBLIC_API_URL like src/app/(main)/testing/page.tsx.
+ */
+export default function JoTestingPage() {
+  return (
+    <Box sx={{ p: 4 }}>
+      <Typography variant="h5" gutterBottom fontWeight="bold">
+        Job order testing
+      </Typography>
+      <Typography color="text.secondary">
+        Empty page. This route is intentionally omitted from the navigation bar.
+      </Typography>
+    </Box>
+  );
+}
diff --git a/src/app/(main)/layout.tsx b/src/app/(main)/layout.tsx
index 45b6396..ecb7571 100644
--- a/src/app/(main)/layout.tsx
+++ b/src/app/(main)/layout.tsx
@@ -54,7 +54,7 @@ export default async function MainLayout({
                 >
                   <Stack spacing={2}>
                     <I18nProvider namespaces={["common"]}>
-                      {/* <Breadcrumb /> */}
+                      <Breadcrumb />
                       {children}
                     </I18nProvider>
                   </Stack>
diff --git a/src/components/AppBar/AppBar.tsx b/src/components/AppBar/AppBar.tsx
index cb70811..a870dc3 100644
--- a/src/components/AppBar/AppBar.tsx
+++ b/src/components/AppBar/AppBar.tsx
@@ -6,8 +6,6 @@ import Box from "@mui/material/Box";
 import NavigationToggle from "./NavigationToggle";
 import { I18nProvider } from "@/i18n";
 import { Typography } from "@mui/material";
-import Breadcrumb from "@/components/Breadcrumb";
-import { NAVIGATION_CONTENT_WIDTH } from "@/config/uiConfig";
 
 export interface AppBarProps {
   avatarImageSrc?: string;
@@ -20,12 +18,6 @@ const AppBar: React.FC<AppBarProps> = ({ avatarImageSrc, profileName }) => {
       <MUIAppBar position="sticky" color="default" elevation={0}>
         <Toolbar sx={{ minHeight: { xs: 56, sm: 64 }, px: 2 }}>
             <NavigationToggle />
-            <Box sx={{ ml: NAVIGATION_CONTENT_WIDTH, display: { xs: "none", xl: "block" } }}>
-              <Breadcrumb />
-            </Box>
-            <Box sx={{ display: { xl: "none" } }}>
-              <Breadcrumb />
-            </Box>
             <Box
               sx={{
                 flexGrow: 1,
diff --git a/src/components/Breadcrumb/Breadcrumb.tsx b/src/components/Breadcrumb/Breadcrumb.tsx
index 74f1a1b..5456d5a 100644
--- a/src/components/Breadcrumb/Breadcrumb.tsx
+++ b/src/components/Breadcrumb/Breadcrumb.tsx
@@ -41,6 +41,7 @@ const pathToLabelMap: { [path: string]: string } = {
   "/dashboard": "dashboard",
   "/jo": "Job Order",
   "/jo/edit": "Edit Job Order",
+  "/jo/testing": "Job order testing",
   "/putAway": "Put Away",
   "/stockIssue": "Stock Issue",
   "/report": "Report",
diff --git a/src/components/SearchResults/SearchResults.tsx b/src/components/SearchResults/SearchResults.tsx
index 43e692c..22dd76c 100644
--- a/src/components/SearchResults/SearchResults.tsx
+++ b/src/components/SearchResults/SearchResults.tsx
@@ -176,7 +176,7 @@ function handleIconIcons<T extends ResultWithId>(
 }
 export const defaultPagingController: { pageNum: number; pageSize: number } = {
   pageNum: 1,
-  pageSize: 10,
+  pageSize: 100,
 };
 
 export type defaultSetPagingController = Dispatch<
@@ -200,7 +200,7 @@ function SearchResults<T extends ResultWithId>({
 }: Props<T>) {
   const { t } = useTranslation(); 
   const [page, setPage] = React.useState(0);
-  const [rowsPerPage, setRowsPerPage] = React.useState(10);
+  const [rowsPerPage, setRowsPerPage] = React.useState(100);
   
   /// this
   const handleChangePage: TablePaginationProps["onPageChange"] = (
diff --git a/src/routes.ts b/src/routes.ts
index 8fdb887..b85b0b8 100644
--- a/src/routes.ts
+++ b/src/routes.ts
@@ -2,6 +2,7 @@ export const PRIVATE_ROUTES = [
   "/analytics",
   "/dashboard",
   "/testing",
+  "/jo/testing",
   "/ps",
   "/bagPrint",
   "/report",