diff --git a/web/templates/index.html b/web/templates/index.html
index 5a4749f..214fdf5 100644
--- a/web/templates/index.html
+++ b/web/templates/index.html
@@ -259,10 +259,20 @@
             <div class="mb-3">
                 <p class="text-sm font-medium text-gray-700 mb-2">Вставьте таблицу из Excel (Ctrl+V в область ниже)</p>
                 <div class="bg-gray-50 border border-gray-200 rounded p-3 text-xs text-gray-500 space-y-1">
-                    <p class="font-medium text-gray-600">Поддерживаемые форматы:</p>
-                    <p><span class="font-mono bg-white border border-gray-200 rounded px-1">PN</span> <span class="font-mono bg-white border border-gray-200 rounded px-1">Кол-во</span> — минимальный (2 колонки)</p>
-                    <p><span class="font-mono bg-white border border-gray-200 rounded px-1">PN</span> <span class="font-mono bg-white border border-gray-200 rounded px-1">Описание</span> <span class="font-mono bg-white border border-gray-200 rounded px-1">Кол-во</span> <span class="font-mono bg-white border border-gray-200 rounded px-1">Цена ед.</span> — расширенный</p>
-                    <p class="text-gray-400">Строка-заголовок определяется автоматически (пропускается если первая ячейка — текст). Порядок колонок: первая текстовая = PN, первая числовая = Кол-во, следующая числовая = Цена.</p>
+                    <p class="font-medium text-gray-600">Колонки строго по порядку:</p>
+                    <p>
+                        <span class="font-mono bg-white border border-gray-200 rounded px-1">PN</span>
+                        <span class="font-mono bg-white border border-gray-200 rounded px-1">Кол-во</span>
+                        <span class="text-gray-400 italic"> — минимальный</span>
+                    </p>
+                    <p>
+                        <span class="font-mono bg-white border border-gray-200 rounded px-1">PN</span>
+                        <span class="font-mono bg-white border border-gray-200 rounded px-1">Кол-во</span>
+                        <span class="font-mono bg-white border border-gray-200 rounded px-1">Описание</span>
+                        <span class="font-mono bg-white border border-gray-200 rounded px-1">Цена ед.</span>
+                        <span class="text-gray-400 italic"> — полный</span>
+                    </p>
+                    <p class="text-gray-400">Строка-заголовок пропускается автоматически если во 2-й колонке не число.</p>
                 </div>
             </div>
             <div id="bom-paste-area"
@@ -2656,54 +2666,32 @@ function handleBOMPaste(event) {
     const lines = text.trim().split(/\r?\n/).filter(l => l.trim());
     const parsed = [];
 
+    // Fixed positional format: PN | qty | [description] | [price]
+    // Skip header: if col[1] is not numeric on the first row → skip that row
     for (let i = 0; i < lines.length; i++) {
-        const cols = lines[i].split('\t');
+        const cols = lines[i].split('\t').map(c => c.trim());
         if (cols.length < 2) continue;
 
-        // Auto-detect columns:
-        // 2 cols → [PN, qty]
-        // 3+ cols → first text=PN, first numeric=qty, subsequent numeric=prices
-        let pn = '', qty = 0, description = '', unit_price = null, total_price = null;
+        const pn = cols[0];
+        const rawQty = cols[1].replace(/[, ]/g, '');
 
-        if (cols.length === 2) {
-            pn = cols[0].trim();
-            qty = parseInt(cols[1]) || 0;
-            // Skip header row if qty is NaN
-            if (!qty && i === 0) continue;
-        } else {
-            pn = cols[0].trim();
-            // Find first numeric column for qty
-            let qtyIdx = -1, priceIdx = -1;
-            for (let c = 1; c < cols.length; c++) {
-                const v = cols[c].trim().replace(/[, ]/g, '');
-                if (!isNaN(parseFloat(v)) && v !== '') {
-                    if (qtyIdx === -1) { qtyIdx = c; }
-                    else if (priceIdx === -1) { priceIdx = c; }
-                }
-            }
-            // If first row has non-numeric qty → likely header, skip
-            if (qtyIdx === -1) continue;
-            const rawQty = cols[qtyIdx].trim().replace(/[, ]/g, '');
-            if (i === 0 && isNaN(parseInt(rawQty))) continue;
-            qty = parseInt(rawQty) || 1;
+        // Skip header row
+        if (i === 0 && isNaN(parseInt(rawQty))) continue;
 
-            // Description: columns between PN and first numeric
-            const descParts = [];
-            for (let c = 1; c < qtyIdx; c++) { descParts.push(cols[c].trim()); }
-            description = descParts.join(' ').trim();
-
-            if (priceIdx !== -1) {
-                const rawPrice = cols[priceIdx].trim().replace(/[, ]/g, '');
-                unit_price = parseFloat(rawPrice) || null;
-                if (unit_price && qty) total_price = unit_price * qty;
-            }
+        const qty = parseInt(rawQty) || 1;
+        const description = cols.length >= 3 ? cols[2] : '';
+        let unit_price = null, total_price = null;
+        if (cols.length >= 4) {
+            const rawPrice = cols[3].replace(/[, ]/g, '');
+            unit_price = parseFloat(rawPrice) || null;
+            if (unit_price) total_price = unit_price * qty;
         }
 
         if (!pn) continue;
         parsed.push({
             sort_order: (parsed.length + 1) * 10,
             vendor_pn: pn,
-            quantity: qty || 1,
+            quantity: qty,
             description,
             unit_price,
             total_price,