diff --git a/components/WeeklyGrid.tsx b/components/WeeklyGrid.tsx
index 35f437e..5563730 100644
--- a/components/WeeklyGrid.tsx
+++ b/components/WeeklyGrid.tsx
@@ -31,14 +31,11 @@ const WeeklyGrid: React.FC<WeeklyGridProps> = ({ data }) => {
         });
     };
 
-    // Group and Sort rows
-    const groupedRows = useMemo(() => {
-        const groups: { [line: string]: WeeklyPivotRow[] } = {};
-
-        // Clone and sort rows based on config
-        const sortedRows = [...rows];
+    // Sort rows globally (Ungrouped)
+    const sortedRows = useMemo(() => {
+        const result = [...rows];
         if (sortConfig) {
-            sortedRows.sort((a, b) => {
+            result.sort((a, b) => {
                 const valA = a.unitsByWeek[sortConfig.key] || 0;
                 const valB = b.unitsByWeek[sortConfig.key] || 0;
                 if (sortConfig.direction === 'asc') {
@@ -47,25 +44,18 @@ const WeeklyGrid: React.FC<WeeklyGridProps> = ({ data }) => {
                 return valB - valA;
             });
         }
-
-        sortedRows.forEach(row => {
-            const line = row.line || 'Uncategorized';
-            if (!groups[line]) groups[line] = [];
-            groups[line].push(row);
-        });
-
-        // Sort lines alphabetically
-        return Object.keys(groups).sort().reduce((acc, line) => {
-            acc[line] = groups[line];
-            return acc;
-        }, {} as { [line: string]: WeeklyPivotRow[] });
+        return result;
     }, [rows, sortConfig]);
 
     // Calculate totals per week
     const weekTotals = useMemo(() => {
-        const totals: { [weekKey: string]: number } = {};
+        const totals: { [weekKey: string]: { units: number, spend: number } } = {};
         weeks.forEach(week => {
-            totals[week] = rows.reduce((sum, row) => sum + (row.unitsByWeek[week] || 0), 0);
+            totals[week] = rows.reduce((acc, row) => {
+                acc.units += (row.unitsByWeek[week] || 0);
+                acc.spend += (row.spendByWeek[week] || 0);
+                return acc;
+            }, { units: 0, spend: 0 });
         });
         return totals;
     }, [rows, weeks]);
@@ -76,9 +66,9 @@ const WeeklyGrid: React.FC<WeeklyGridProps> = ({ data }) => {
         const isPositive = pct >= 0;
 
         return (
-            <div className={`text-[8px] leading-none flex items-center justify-center gap-0.5 mt-0.5 font-bold ${isPositive ? 'text-emerald-400' : 'text-red-400'}`}>
+            <span className={`text-[7px] font-bold ${isPositive ? 'text-emerald-400' : 'text-red-400'}`}>
                 {isPositive ? '▲' : '▼'}{Math.abs(pct).toFixed(0)}%
-            </div>
+            </span>
         );
     };
 
@@ -92,14 +82,15 @@ const WeeklyGrid: React.FC<WeeklyGridProps> = ({ data }) => {
                             {weeks.map(week => (
                                 <th
                                     key={week}
-                                    className={`p-2 text-[9px] font-black uppercase tracking-widest text-center border-r border-white/10 w-24 cursor-pointer hover:bg-white/5 transition-colors select-none ${sortConfig?.key === week ? 'text-indigo-400 bg-white/[0.02]' : 'text-slate-400'}`}
+                                    className={`p-2 text-[9px] font-black uppercase tracking-widest text-center border-r border-white/10 min-w-[100px] cursor-pointer hover:bg-white/5 transition-colors select-none ${sortConfig?.key === week ? 'text-indigo-400 bg-white/[0.02]' : 'text-slate-400'}`}
                                     onClick={() => handleSort(week)}
                                 >
-                                    <div className="flex flex-col items-center gap-1">
+                                    <div className="flex flex-col items-center gap-0.5">
                                         <span>{week.split('-')[1]}/{week.split('-')[0].slice(-2)}</span>
                                         {sortConfig?.key === week && (
                                             <span className="text-[10px]">{sortConfig.direction === 'asc' ? '↑' : '↓'}</span>
                                         )}
+                                        <div className="text-[7px] font-normal text-slate-500 mt-0.5">Units / Spend</div>
                                     </div>
                                 </th>
                             ))}
@@ -109,47 +100,51 @@ const WeeklyGrid: React.FC<WeeklyGridProps> = ({ data }) => {
                             {weeks.map((week, idx) => (
                                 <th key={week} className="p-2 text-xs font-black text-white text-center border-r border-white/10">
                                     <div className="flex flex-col items-center">
-                                        <span>{weekTotals[week]?.toLocaleString('de-DE')}</span>
-                                        {renderGrowth(weekTotals[week], weekTotals[weeks[idx + 1]])}
+                                        <div className="flex items-center gap-1">
+                                            <span>{weekTotals[week].units.toLocaleString('de-DE')}</span>
+                                            {renderGrowth(weekTotals[week].units, weekTotals[weeks[idx + 1]]?.units)}
+                                        </div>
+                                        <div className="text-[9px] text-indigo-400">
+                                            €{weekTotals[week].spend.toLocaleString('de-DE', { minimumFractionDigits: 0, maximumFractionDigits: 0 })}
+                                        </div>
                                     </div>
                                 </th>
                             ))}
                         </tr>
                     </thead>
                     <tbody className="divide-y divide-white/5">
-                        {Object.entries(groupedRows).map(([line, lineRows]) => (
-                            <React.Fragment key={line}>
-                                {/* Category Header */}
-                                <tr className="bg-slate-800/50">
-                                    <td colSpan={weeks.length + 1} className="p-1 px-3 text-[10px] font-black text-fuchsia-400 uppercase tracking-widest bg-slate-800/80 border-b border-white/5">
-                                        {line}
-                                    </td>
-                                </tr>
-                                {lineRows.map((row) => (
-                                    <tr key={row.id} className="hover:bg-white/[0.02] transition-colors group">
-                                        <td className="p-2 py-1.5 sticky left-0 z-10 bg-slate-900 md:bg-slate-900/95 backdrop-blur-sm group-hover:bg-slate-800 border-r border-white/10">
-                                            <div className="flex flex-col">
-                                                <span className="text-[10px] font-black text-indigo-400 uppercase tracking-tighter truncate w-[180px]">{row.sku}</span>
-                                                <span className="text-[9px] text-white/60 truncate w-[180px] leading-tight" title={row.title}>{row.title}</span>
+                        {sortedRows.map((row) => (
+                            <tr key={row.id} className="hover:bg-white/[0.02] transition-colors group">
+                                <td className="p-2 py-1.5 sticky left-0 z-10 bg-slate-900 md:bg-slate-900/95 backdrop-blur-sm group-hover:bg-slate-800 border-r border-white/10">
+                                    <div className="flex flex-col">
+                                        <span className="text-[10px] font-black text-indigo-400 uppercase tracking-tighter truncate w-[180px]">{row.sku}</span>
+                                        <span className="text-[9px] text-white/60 truncate w-[180px] leading-tight mb-0.5" title={row.title}>{row.title}</span>
+                                        <span className="text-[7px] text-fuchsia-400/70 font-bold uppercase tracking-widest">{row.line}</span>
+                                    </div>
+                                </td>
+                                {weeks.map((week, idx) => {
+                                    const val = row.unitsByWeek[week] || 0;
+                                    const prevVal = row.unitsByWeek[weeks[idx + 1]] || 0;
+                                    const spend = row.spendByWeek[week] || 0;
+                                    return (
+                                        <td key={week} className={`p-2 py-1 text-center border-r border-white/5 align-middle ${sortConfig?.key === week ? 'bg-white/[0.01]' : ''}`}>
+                                            <div className="flex flex-col items-center justify-center gap-0">
+                                                <div className="flex items-center gap-0.5">
+                                                    <span className={`text-xs font-bold ${val > 0 ? (sortConfig?.key === week ? 'text-indigo-400' : 'text-white') : 'text-slate-700'}`}>
+                                                        {val > 0 ? val.toLocaleString('de-DE') : '-'}
+                                                    </span>
+                                                    {val > 0 && renderGrowth(val, prevVal)}
+                                                </div>
+                                                {spend > 0 && (
+                                                    <span className="text-[9px] text-indigo-400/80 font-medium">
+                                                        €{spend.toLocaleString('de-DE', { minimumFractionDigits: 0, maximumFractionDigits: 0 })}
+                                                    </span>
+                                                )}
                                             </div>
                                         </td>
-                                        {weeks.map((week, idx) => {
-                                            const val = row.unitsByWeek[week] || 0;
-                                            const prevVal = row.unitsByWeek[weeks[idx + 1]] || 0;
-                                            return (
-                                                <td key={week} className={`p-2 py-1.5 text-center border-r border-white/5 align-middle ${sortConfig?.key === week ? 'bg-white/[0.01]' : ''}`}>
-                                                    <div className="flex flex-col items-center justify-center">
-                                                        <span className={`text-xs font-bold ${val > 0 ? (sortConfig?.key === week ? 'text-indigo-400' : 'text-white') : 'text-slate-700'}`}>
-                                                            {val > 0 ? val.toLocaleString('de-DE') : '-'}
-                                                        </span>
-                                                        {val > 0 && renderGrowth(val, prevVal)}
-                                                    </div>
-                                                </td>
-                                            );
-                                        })}
-                                    </tr>
-                                ))}
-                            </React.Fragment>
+                                    );
+                                })}
+                            </tr>
                         ))}
                     </tbody>
                 </table>
diff --git a/services/dataProcessor.ts b/services/dataProcessor.ts
index 63389af..fb64633 100644
--- a/services/dataProcessor.ts
+++ b/services/dataProcessor.ts
@@ -1262,11 +1262,12 @@ export interface WeeklyPivotRow {
     line: string;
     customer: string;
     unitsByWeek: { [weekKey: string]: number }; // Key: "YYYY-WW"
+    spendByWeek: { [weekKey: string]: number }; // Key: "YYYY-WW"
 }
 
-export const pivotWeeklySalesData = (data: CombinedKPIs[]): { 
-    rows: WeeklyPivotRow[], 
-    weeks: string[] 
+export const pivotWeeklySalesData = (data: CombinedKPIs[]): {
+    rows: WeeklyPivotRow[],
+    weeks: string[]
 } => {
     // 1. Identify all unique weeks and sort descending (YYYY-WW)
     const weekKeys = new Set<string>();
@@ -1292,7 +1293,8 @@ export const pivotWeeklySalesData = (data: CombinedKPIs[]): {
                 asin: record.asin || '',
                 line: record.line || '',
                 customer: record.customer || record.marketplace || '',
-                unitsByWeek: {}
+                unitsByWeek: {},
+                spendByWeek: {}
             });
         }
 
@@ -1300,6 +1302,7 @@ export const pivotWeeklySalesData = (data: CombinedKPIs[]): {
         if (record.week) {
             const weekKey = `${record.year}-${String(record.week).padStart(2, '0')}`;
             row.unitsByWeek[weekKey] = (row.unitsByWeek[weekKey] || 0) + record.unitsTotal;
+            row.spendByWeek[weekKey] = (row.spendByWeek[weekKey] || 0) + (record.cost || 0);
         }
     });