diff --git a/app/Imports/Purchases/Sheets/BillHistories.php b/app/Imports/Purchases/Sheets/BillHistories.php
index b0b5f1954..75eb5aa08 100644
--- a/app/Imports/Purchases/Sheets/BillHistories.php
+++ b/app/Imports/Purchases/Sheets/BillHistories.php
@@ -20,6 +20,8 @@ class BillHistories extends Import
             return [];
         }
 
+        $row['bill_number'] = (string) $row['bill_number'];
+
         $row = parent::map($row);
 
         $row['document_id'] = (int) Document::bill()->number($row['bill_number'])->pluck('id')->first();
diff --git a/app/Imports/Purchases/Sheets/BillItemTaxes.php b/app/Imports/Purchases/Sheets/BillItemTaxes.php
index ade037f2c..62c1bbb8c 100644
--- a/app/Imports/Purchases/Sheets/BillItemTaxes.php
+++ b/app/Imports/Purchases/Sheets/BillItemTaxes.php
@@ -22,6 +22,8 @@ class BillItemTaxes extends Import
             return [];
         }
 
+        $row['bill_number'] = (string) $row['bill_number'];
+
         $row = parent::map($row);
 
         $row['document_id'] = (int) Document::bill()->number($row['bill_number'])->pluck('id')->first();
diff --git a/app/Imports/Purchases/Sheets/BillItems.php b/app/Imports/Purchases/Sheets/BillItems.php
index 885b3d3ce..8f0f83617 100644
--- a/app/Imports/Purchases/Sheets/BillItems.php
+++ b/app/Imports/Purchases/Sheets/BillItems.php
@@ -20,6 +20,8 @@ class BillItems extends Import
             return [];
         }
 
+        $row['bill_number'] = (string) $row['bill_number'];
+
         $row = parent::map($row);
 
         $row['document_id'] = (int) Document::bill()->number($row['bill_number'])->pluck('id')->first();
diff --git a/app/Imports/Purchases/Sheets/BillTotals.php b/app/Imports/Purchases/Sheets/BillTotals.php
index 54a256f8e..a3dc6ccea 100644
--- a/app/Imports/Purchases/Sheets/BillTotals.php
+++ b/app/Imports/Purchases/Sheets/BillTotals.php
@@ -20,6 +20,8 @@ class BillTotals extends Import
             return [];
         }
 
+        $row['bill_number'] = (string) $row['bill_number'];
+
         $row = parent::map($row);
 
         $row['document_id'] = (int) Document::bill()->number($row['bill_number'])->pluck('id')->first();
diff --git a/app/Imports/Purchases/Sheets/BillTransactions.php b/app/Imports/Purchases/Sheets/BillTransactions.php
index 528d5bb16..604d64df5 100644
--- a/app/Imports/Purchases/Sheets/BillTransactions.php
+++ b/app/Imports/Purchases/Sheets/BillTransactions.php
@@ -19,6 +19,8 @@ class BillTransactions extends Import
             return [];
         }
 
+        $row['bill_number'] = (string) $row['bill_number'];
+
         $row = parent::map($row);
 
         $row['type'] = 'expense';
diff --git a/app/Imports/Purchases/Sheets/Bills.php b/app/Imports/Purchases/Sheets/Bills.php
index f3ea5a549..5dce7b836 100644
--- a/app/Imports/Purchases/Sheets/Bills.php
+++ b/app/Imports/Purchases/Sheets/Bills.php
@@ -20,6 +20,8 @@ class Bills extends Import
             return [];
         }
 
+        $row['bill_number'] = (string) $row['bill_number'];
+
         $row = parent::map($row);
 
         $country = array_search($row['contact_country'], trans('countries'));
diff --git a/app/Imports/Sales/Sheets/InvoiceHistories.php b/app/Imports/Sales/Sheets/InvoiceHistories.php
index f69e3e617..2d05e15db 100644
--- a/app/Imports/Sales/Sheets/InvoiceHistories.php
+++ b/app/Imports/Sales/Sheets/InvoiceHistories.php
@@ -20,6 +20,8 @@ class InvoiceHistories extends Import
             return [];
         }
 
+        $row['invoice_number'] = (string) $row['invoice_number'];
+
         $row = parent::map($row);
 
         $row['document_id'] = (int) Document::invoice()->number($row['invoice_number'])->pluck('id')->first();
diff --git a/app/Imports/Sales/Sheets/InvoiceItemTaxes.php b/app/Imports/Sales/Sheets/InvoiceItemTaxes.php
index 4203d1b94..470f333c7 100644
--- a/app/Imports/Sales/Sheets/InvoiceItemTaxes.php
+++ b/app/Imports/Sales/Sheets/InvoiceItemTaxes.php
@@ -22,6 +22,8 @@ class InvoiceItemTaxes extends Import
             return [];
         }
 
+        $row['invoice_number'] = (string) $row['invoice_number'];
+
         $row = parent::map($row);
 
         $row['document_id'] = (int) Document::invoice()->number($row['invoice_number'])->pluck('id')->first();
diff --git a/app/Imports/Sales/Sheets/InvoiceItems.php b/app/Imports/Sales/Sheets/InvoiceItems.php
index 36f068cd1..ad3836aad 100644
--- a/app/Imports/Sales/Sheets/InvoiceItems.php
+++ b/app/Imports/Sales/Sheets/InvoiceItems.php
@@ -20,6 +20,8 @@ class InvoiceItems extends Import
             return [];
         }
 
+        $row['invoice_number'] = (string) $row['invoice_number'];
+
         $row = parent::map($row);
 
         $row['document_id'] = (int) Document::invoice()->number($row['invoice_number'])->pluck('id')->first();
diff --git a/app/Imports/Sales/Sheets/InvoiceTotals.php b/app/Imports/Sales/Sheets/InvoiceTotals.php
index 0ecc65c4f..1cb7dc34d 100644
--- a/app/Imports/Sales/Sheets/InvoiceTotals.php
+++ b/app/Imports/Sales/Sheets/InvoiceTotals.php
@@ -20,6 +20,8 @@ class InvoiceTotals extends Import
             return [];
         }
 
+        $row['invoice_number'] = (string) $row['invoice_number'];
+
         $row = parent::map($row);
 
         $row['document_id'] = (int) Document::invoice()->number($row['invoice_number'])->pluck('id')->first();
diff --git a/app/Imports/Sales/Sheets/InvoiceTransactions.php b/app/Imports/Sales/Sheets/InvoiceTransactions.php
index 2fb2cf21c..1b9a1796a 100644
--- a/app/Imports/Sales/Sheets/InvoiceTransactions.php
+++ b/app/Imports/Sales/Sheets/InvoiceTransactions.php
@@ -19,6 +19,8 @@ class InvoiceTransactions extends Import
             return [];
         }
 
+        $row['invoice_number'] = (string) $row['invoice_number'];
+
         $row = parent::map($row);
 
         $row['type'] = 'income';
diff --git a/app/Imports/Sales/Sheets/Invoices.php b/app/Imports/Sales/Sheets/Invoices.php
index e0d52e699..fa3bc22b9 100644
--- a/app/Imports/Sales/Sheets/Invoices.php
+++ b/app/Imports/Sales/Sheets/Invoices.php
@@ -20,6 +20,8 @@ class Invoices extends Import
             return [];
         }
 
+        $row['invoice_number'] = (string) $row['invoice_number'];
+
         $row = parent::map($row);
 
         $country = array_search($row['contact_country'], trans('countries'));
diff --git a/app/Traits/Import.php b/app/Traits/Import.php
index 95742496b..ffdb40d5a 100644
--- a/app/Traits/Import.php
+++ b/app/Traits/Import.php
@@ -327,6 +327,7 @@ trait Import
 
         $data = [
             'company_id'        => company_id(),
+            'type'              => $row['item_type'],
             'name'              => $row['item_name'],
             'sale_price'        => !empty($row['sale_price']) ? $row['sale_price'] : (!empty($row['price']) ? $row['price'] : 0),
             'purchase_price'    => !empty($row['purchase_price']) ? $row['purchase_price'] : (!empty($row['price']) ? $row['price'] : 0),
diff --git a/public/files/import/bills.xlsx b/public/files/import/bills.xlsx
index 86cfaef8c..89ecdd52c 100644
Binary files a/public/files/import/bills.xlsx and b/public/files/import/bills.xlsx differ
diff --git a/public/files/import/invoices.xlsx b/public/files/import/invoices.xlsx
index ab014c110..af5e7317b 100644
Binary files a/public/files/import/invoices.xlsx and b/public/files/import/invoices.xlsx differ