diff --git a/src/App.tsx b/src/App.tsx
index 2d18379..c38d48a 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -186,27 +186,19 @@ export default function App() {
           });
 
 const articleNoIdx = resolvedCols.ARTICLE_NO;
-          const debugProduct = '59272EN';
           const processedRows = rows.map(row => {
             const articleNo = String(row[articleNoIdx]);
             const synced = syncedData[articleNo];
             const hist = historyData[articleNo];
             
-            if (articleNo === debugProduct) {
-              console.log('[DEBUG 59272EN] articleNo from row:', articleNo);
-              console.log('[DEBUG 59272EN] synced exists:', !!synced);
-              console.log('[DEBUG 59272EN] hist exists:', !!hist);
-              if (hist) {
-                console.log('[DEBUG 59272EN] hist[103]:', hist[103]);
-                console.log('[DEBUG 59272EN] hist length:', hist.length);
-              }
-              console.log('[DEBUG 59272EN] historyData keys count:', Object.keys(historyData).length);
-              console.log('[DEBUG 59272EN] historyData has key?:', debugProduct in historyData);
-            }
-            
             // Start with fresh Dropbox values (prices from Excel)
             let finalRow = [...row];
             
+            // Pad row to match extendedHeaders length so internal cols (index >= 100) are readable
+            while (finalRow.length < extendedHeaders.length) {
+              finalRow.push(null);
+            }
+            
             // Merge logic: Prioritize internal control columns from syncedData or historyData
             const sourceForInternal = synced?.data || hist;
             
diff --git a/src/lib/supabase.ts b/src/lib/supabase.ts
index 3ba8c8f..114122c 100644
--- a/src/lib/supabase.ts
+++ b/src/lib/supabase.ts
@@ -206,8 +206,6 @@ export async function getHistoryDataForMerge(): Promise<Record<string, ExcelRow>
       return {};
     }
     const entries: Array<{ product_id: string; new_data: ExcelRow }> = await response.json();
-    console.log('[getHistoryDataForMerge] Raw entries:', entries.length);
-    console.log('[getHistoryDataForMerge] Has 59272EN?:', entries.some(e => e.product_id === '59272EN'));
     
     const result: Record<string, ExcelRow> = {};
     const seen = new Set<string>();
@@ -218,11 +216,6 @@ export async function getHistoryDataForMerge(): Promise<Record<string, ExcelRow>
         result[entry.product_id] = entry.new_data;
       }
     }
-    console.log('[getHistoryDataForMerge] Deduplicated count:', Object.keys(result).length);
-    console.log('[getHistoryDataForMerge] result[59272EN]?:', !!result['59272EN']);
-    if (result['59272EN']) {
-      console.log('[getHistoryDataForMerge] result[59272EN][103]:', result['59272EN'][103]);
-    }
     return result;
   } catch (error: any) {
     console.error('[getHistoryDataForMerge] Exception:', error.message);