diff --git a/index.html b/index.html
index d276a17..71feaab 100644
--- a/index.html
+++ b/index.html
@@ -242,6 +242,11 @@ <h2 class="fw-bold text-dark mb-1">Evidence Validation Suite</h2>
                         <i class="bi bi-filetype-csv"></i> CSV Report
                     </button>
                 </div>
+                <div class="col-6 col-md-2">
+                    <button class="btn-tile bg-csv" onclick="downloadSelectedExcel()">
+                        <i class="bi bi-file-earmark-spreadsheet"></i> Excel Report
+                    </button>
+                </div>
                 <div class="col-6 col-md-2">
                     <button class="btn-tile bg-pdf" onclick="generateHashPDF()">
                         <i class="bi bi-file-earmark-pdf-fill"></i> Hash PDF
@@ -287,9 +292,10 @@ <h5 class="fw-bold">Drag & Drop Evidence Files Here</h5>
                             <tr class="table-header">
                                 <th width="5%" class="ps-4"><input type="checkbox" id="selectAll" onclick="toggleAll(this)"></th>
                                 <th width="5%">#</th>
-                                <th width="30%">Filename</th>
-                                <th width="20%">MD5 Hash</th>
-                                <th width="40%">SHA-256 (Section 63 BSA Compliant)</th>
+                                <th width="25%">Filename</th>
+                                <th width="18%">MD5 Hash</th>
+                                <th width="24%">SHA-256 (Section 63 BSA Compliant)</th>
+                                <th width="23%">SHA-3 / Keccak-256</th>
                             </tr>
                         </thead>
                         <tbody id="hashTableBody" style="background: white;"></tbody>
@@ -297,6 +303,15 @@ <h5 class="fw-bold">Drag & Drop Evidence Files Here</h5>
                 </div>
             </div>
 
+            <div class="mt-3 shadow-sm border rounded bg-dark text-white">
+                <div class="px-3 py-2 border-bottom border-secondary fw-bold">
+                    <i class="bi bi-terminal"></i> System Console
+                </div>
+                <div id="systemConsole" class="p-3 small" style="min-height: 70px; max-height: 140px; overflow-y: auto; font-family: 'Courier New', monospace;">
+                    Ready for client-side evidence hashing.
+                </div>
+            </div>
+
         </div>
     </div>
 
@@ -486,17 +501,19 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
                 const rowId = `row-${Date.now()}-${Math.random().toString(36).substr(2, 5)}`;
                 const isEml = file.name.toLowerCase().endsWith('.eml');
                 const rowCount = tableBody.rows.length + 1;
+                const safeFileName = escapeHtml(file.name);
                 
                 tableBody.insertAdjacentHTML('beforeend', `
                     <tr id="${rowId}">
                         <td class="ps-4"><input type="checkbox" name="fileSelect" checked></td>
                         <td>${rowCount}</td>
                         <td class="fw-bold text-dark">
-                            ${file.name} 
+                            ${safeFileName}
                             ${isEml ? '<span class="badge bg-danger text-white ms-2">EMAIL</span>' : ''}
                         </td>
                         <td class="hash-font md5">Calculating...</td>
                         <td class="hash-font sha256">Calculating...</td>
+                        <td class="hash-font sha3">Calculating...</td>
                     </tr>
                 `);
                 fileQueue.push({ file, rowId });
@@ -517,8 +534,11 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
                 const wordArray = CryptoJS.lib.WordArray.create(e.target.result);
                 setTimeout(() => {
                     if (row) {
-                        row.querySelector('.md5').innerText = CryptoJS.MD5(wordArray).toString();
-                        row.querySelector('.sha256').innerText = CryptoJS.SHA256(wordArray).toString();
+                        const sha3 = CryptoJS.SHA3(wordArray, { outputLength: 256 }).toString();
+                        row.querySelector('.md5').innerText = CryptoJS.MD5(wordArray).toString();
+                        row.querySelector('.sha256').innerText = CryptoJS.SHA256(wordArray).toString();
+                        row.querySelector('.sha3').innerText = sha3;
+                        logSystemMessage(`SHA-3 / Keccak-256 for ${file.name}: ${sha3}`);
                     }
                     processQueue();
                 }, 50);
@@ -612,7 +632,7 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
                 
                 const text = await readFile(files[i]);
                 const emailData = parseEml(text);
-                const sha256 = await calculateSHA256(files[i]);
+                const hashes = await calculateHashValues(files[i]);
 
                 // HEADER WITH WRAPPED FILENAME
                 doc.setFillColor(0, 51, 102);
@@ -646,7 +666,8 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
                         ['Message-ID', emailData.messageId],
                         ['Originating IP', emailData.serverIP],
                         ['DKIM Status', emailData.dkim],
-                        ['SHA-256 Hash', sha256]
+                        ['SHA-256 Hash', hashes.sha256],
+                        ['SHA-3 / Keccak-256 Hash', hashes.sha3]
                     ],
                     theme: 'grid',
                     headStyles: { 
@@ -715,7 +736,9 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
                     rows.push([
                         cells[1].innerText,
                         cells[2].innerText,
-                        cells[4].innerText
+                        cells[3].innerText,
+                        cells[4].innerText,
+                        cells[5].innerText
                     ]);
                 }
             });
@@ -727,7 +750,7 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
 
             doc.autoTable({
                 startY: 70,
-                head: [['#', 'Filename', 'SHA-256']],
+                head: [['#', 'Filename', 'MD5', 'SHA-256', 'SHA-3 / Keccak-256']],
                 body: rows,
                 theme: 'grid',
                 headStyles: { 
@@ -736,13 +759,15 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
                     fontStyle: 'bold'
                 },
                 bodyStyles: { 
-                    fontSize: 9,
+                    fontSize: 7,
                     font: 'courier'
                 },
                 columnStyles: {
-                    0: { cellWidth: 40 },
-                    1: { cellWidth: 300 },
-                    2: { cellWidth: 450, font: 'courier' }
+                    0: { cellWidth: 35 },
+                    1: { cellWidth: 170 },
+                    2: { cellWidth: 130, font: 'courier' },
+                    3: { cellWidth: 210, font: 'courier' },
+                    4: { cellWidth: 210, font: 'courier' }
                 }
             });
 
@@ -782,6 +807,13 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
                             alignment: AlignmentType.CENTER
                         })],
                         shading: { fill: "003366" }
+                    }),
+                    new TableCell({
+                        children: [new Paragraph({
+                            children: [new TextRun({ text: "SHA-3 / Keccak-256", bold: true, color: "FFFFFF" })],
+                            alignment: AlignmentType.CENTER
+                        })],
+                        shading: { fill: "003366" }
                     })
                 ]
             }));
@@ -795,6 +827,9 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
                             new TableCell({ children: [new Paragraph(cells[2].innerText)] }),
                             new TableCell({ children: [new Paragraph({ 
                                 children: [new TextRun({ text: cells[4].innerText, font: "Courier New", size: 18 })]
+                            })] }),
+                            new TableCell({ children: [new Paragraph({
+                                children: [new TextRun({ text: cells[5].innerText, font: "Courier New", size: 18 })]
                             })] })
                         ]
                     }));
@@ -837,33 +872,86 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
 
         // ===== DOWNLOAD CSV =====
         function downloadSelectedCSV() {
-            let csv = "#,Subject,From,To,Date,Originating IP,DKIM,SHA-256\n";
-            
-            let counter = 1;
+            let csv = "#,Filename,MD5,SHA-256,SHA-3 / Keccak-256,Subject,From,To,Date,Originating IP,DKIM\n";
             const promises = [];
             
             document.querySelectorAll("#hashTableBody tr").forEach(tr => {
-                if (tr.querySelector('input').checked && tr.fileData && tr.fileData.name.toLowerCase().endsWith('.eml')) {
+                if (tr.querySelector('input').checked && tr.fileData) {
                     const cells = tr.querySelectorAll('td');
-                    promises.push(
-                        readFile(tr.fileData).then(text => {
-                            const eml = parseEml(text);
-                            return `${counter++},"${eml.subject}","${eml.from}","${eml.to}","${eml.date}","${eml.serverIP}","${eml.dkim}","${cells[4].innerText}"\n`;
-                        })
-                    );
+                    const base = [
+                        cells[1].innerText,
+                        tr.fileData.name,
+                        cells[3].innerText,
+                        cells[4].innerText,
+                        cells[5].innerText
+                    ];
+
+                    if (tr.fileData.name.toLowerCase().endsWith('.eml')) {
+                        promises.push(
+                            readFile(tr.fileData).then(text => {
+                                const eml = parseEml(text);
+                                return toCsvRow([...base, eml.subject, eml.from, eml.to, eml.date, eml.serverIP, eml.dkim]);
+                            })
+                        );
+                    } else {
+                        promises.push(Promise.resolve(toCsvRow([...base, "", "", "", "", "", ""])));
+                    }
                 }
             });
 
+            if (promises.length === 0) {
+                alert("Please select files to include in report.");
+                return;
+            }
+
             Promise.all(promises).then(rows => {
                 csv += rows.join('');
                 const blob = new Blob([csv], { type: 'text/csv' });
                 const a = document.createElement('a');
                 a.href = URL.createObjectURL(blob);
-                a.download = "Email_Report.csv";
+                a.download = "Hash_Report.csv";
                 a.click();
             });
         }
 
+        // ===== DOWNLOAD EXCEL =====
+        function downloadSelectedExcel() {
+            const rows = [["#", "Filename", "MD5", "SHA-256", "SHA-3 / Keccak-256"]];
+            document.querySelectorAll("#hashTableBody tr").forEach(tr => {
+                if (tr.querySelector('input').checked && tr.fileData) {
+                    const cells = tr.querySelectorAll('td');
+                    rows.push([
+                        cells[1].innerText,
+                        tr.fileData.name,
+                        cells[3].innerText,
+                        cells[4].innerText,
+                        cells[5].innerText
+                    ]);
+                }
+            });
+
+            if (rows.length === 1) {
+                alert("Please select files to include in report.");
+                return;
+            }
+
+            const htmlRows = rows.map((row, rowIndex) => {
+                const tag = rowIndex === 0 ? "th" : "td";
+                return `<tr>${row.map(cell => `<${tag}>${escapeHtml(String(cell))}</${tag}>`).join("")}</tr>`;
+            }).join("");
+            const worksheet = `
+                <html>
+                    <head><meta charset="UTF-8"></head>
+                    <body><table border="1">${htmlRows}</table></body>
+                </html>
+            `;
+            const blob = new Blob([worksheet], { type: "application/vnd.ms-excel" });
+            const a = document.createElement("a");
+            a.href = URL.createObjectURL(blob);
+            a.download = "Hash_Report.xls";
+            a.click();
+        }
+
         // ===== UTILITY FUNCTIONS =====
         function getSelectedEmlFiles() {
             const files = [];
@@ -883,17 +971,41 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
             });
         }
 
-        async function calculateSHA256(file) {
+        async function calculateHashValues(file) {
             return new Promise(resolve => {
                 const reader = new FileReader();
                 reader.onload = e => {
                     const wordArray = CryptoJS.lib.WordArray.create(e.target.result);
-                    resolve(CryptoJS.SHA256(wordArray).toString());
+                    resolve({
+                        sha256: CryptoJS.SHA256(wordArray).toString(),
+                        sha3: CryptoJS.SHA3(wordArray, { outputLength: 256 }).toString()
+                    });
                 };
                 reader.readAsArrayBuffer(file);
             });
         }
 
+        function toCsvRow(values) {
+            return values.map(value => `"${String(value).replace(/"/g, '""')}"`).join(",") + "\n";
+        }
+
+        function escapeHtml(value) {
+            return value
+                .replace(/&/g, "&amp;")
+                .replace(/</g, "&lt;")
+                .replace(/>/g, "&gt;")
+                .replace(/"/g, "&quot;")
+                .replace(/'/g, "&#039;");
+        }
+
+        function logSystemMessage(message) {
+            const systemConsole = document.getElementById("systemConsole");
+            const timestamp = new Date().toLocaleTimeString();
+            systemConsole.insertAdjacentHTML("beforeend", `<div>[${timestamp}] ${escapeHtml(message)}</div>`);
+            systemConsole.scrollTop = systemConsole.scrollHeight;
+            console.info(message);
+        }
+
         function toggleAll(checkbox) {
             document.querySelectorAll('input[name="fileSelect"]').forEach(c => c.checked = checkbox.checked);
         }