diff --git a/app/Exports/Sheets/PortfoliosSheet.php b/app/Exports/Sheets/PortfoliosSheet.php
index f352a05..22e70a8 100644
--- a/app/Exports/Sheets/PortfoliosSheet.php
+++ b/app/Exports/Sheets/PortfoliosSheet.php
@@ -12,7 +12,7 @@ class PortfoliosSheet implements FromCollection, WithHeadings, WithTitle
     public function headings(): array
     {
         return [
-            'ID',
+            'Portfolio ID',
             'Title',
             'Notes',
             'Wishlist',
diff --git a/app/Imports/BackupImport.php b/app/Imports/BackupImport.php
index c722a44..00dfe1a 100644
--- a/app/Imports/BackupImport.php
+++ b/app/Imports/BackupImport.php
@@ -21,7 +21,7 @@ class BackupImport implements WithMultipleSheets
         return [
             'Portfolios' => new PortfoliosSheet,
             'Transactions' => new TransactionsSheet,
-            // 'Daily Changes' => new DailyChangesSheet,
+            'Daily Changes' => new DailyChangesSheet,
         ];
 
         // Can listen for AfterSheet to run clean up afterwards
diff --git a/app/Imports/Sheets/DailyChangesSheet.php b/app/Imports/Sheets/DailyChangesSheet.php
index e9af765..1b242dc 100644
--- a/app/Imports/Sheets/DailyChangesSheet.php
+++ b/app/Imports/Sheets/DailyChangesSheet.php
@@ -8,19 +8,26 @@ use Illuminate\Support\Collection;
 use Maatwebsite\Excel\Concerns\ToCollection;
 use Maatwebsite\Excel\Concerns\SkipsEmptyRows;
 use Maatwebsite\Excel\Concerns\WithHeadingRow;
+use Maatwebsite\Excel\Concerns\WithValidation;
 
-class DailyChangesSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows
+class DailyChangesSheet implements ToCollection, WithHeadingRow, WithValidation, SkipsEmptyRows
 {
     // use Importable;
 
     public function collection(Collection $dailyChanges)
     {
-        foreach ($dailyChanges as $dailyChange) {
 
-            if ($dailyChange['user'] != auth()->user()->id) {
+        $portfolios = auth()->user()->portfolios->pluck('id');
+        
+        $dailyChanges->pluck('portfolio_id')->unique()->each(function($portfolio) use ($portfolios) {
 
-                throw new Exception('Can\'t do that.');
+            if (!$portfolios->contains($portfolio)) {
+    
+                throw new Exception('You do not have permission to access that portfolio.');
             }
+        });
+
+        foreach ($dailyChanges as $dailyChange) {
 
             DailyChange::updateOrCreate([
                 'date' => $dailyChange['date'],
@@ -37,4 +44,18 @@ class DailyChangesSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows
             ]);
         }
     }
+
+    public function rules(): array
+    {
+        return [
+            'portfolio_id' => ['required'],
+            'date' => ['required', 'date'],
+            'total_market_value' => ['sometimes', 'nullable', 'numeric'],
+            'total_cost_basis' => ['sometimes', 'nullable', 'min:0', 'numeric'],
+            'total_gain' => ['sometimes', 'nullable', 'numeric'],
+            'total_dividends' => ['sometimes', 'nullable', 'min:0', 'numeric'],
+            'realized_gains' => ['sometimes', 'nullable', 'numeric'],
+            'annotation' => ['sometimes', 'nullable', 'string'],
+        ];
+    }
 }
diff --git a/app/Imports/Sheets/PortfoliosSheet.php b/app/Imports/Sheets/PortfoliosSheet.php
index 59b25a2..a963634 100644
--- a/app/Imports/Sheets/PortfoliosSheet.php
+++ b/app/Imports/Sheets/PortfoliosSheet.php
@@ -3,12 +3,14 @@
 namespace App\Imports\Sheets;
 
 use App\Models\Portfolio;
+use Illuminate\Validation\Rule;
 use Illuminate\Support\Collection;
 use Maatwebsite\Excel\Concerns\ToCollection;
 use Maatwebsite\Excel\Concerns\SkipsEmptyRows;
 use Maatwebsite\Excel\Concerns\WithHeadingRow;
+use Maatwebsite\Excel\Concerns\WithValidation;
 
-class PortfoliosSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows
+class PortfoliosSheet implements ToCollection, WithValidation, WithHeadingRow, SkipsEmptyRows
 {
     // use Importable;
 
@@ -17,12 +19,12 @@ class PortfoliosSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows
         foreach ($portfolios as $portfolio) {
 
             auth()->user()->portfolios()
-                        ->where(['id' => $portfolio['id']])
+                        ->where(['id' => $portfolio['portfolio_id']])
                         ->orWhere(['title' => $portfolio['title']])
                         ->firstOr(function () use ($portfolio) {
 
                             return Portfolio::make()->forceFill([
-                                'id' => $portfolio['id'] ?? null,
+                                'id' => $portfolio['portfolio_id'] ?? null,
                                 'title' => $portfolio['title'],
                                 'wishlist' => $portfolio['wishlist'] ?? false,
                                 'notes' => $portfolio['notes'],
@@ -30,4 +32,14 @@ class PortfoliosSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows
                         });
         }
     }
+
+    public function rules(): array
+    {
+        return [
+            'portfolio_id' => ['sometimes', 'nullable'],
+            'title' => ['required', 'string'],
+            'wishlist' => ['sometimes', 'nullable', 'boolean'],
+            'notes' => ['sometimes', 'nullable', 'string'],
+        ];
+    }
 }
diff --git a/app/Imports/Sheets/TransactionsSheet.php b/app/Imports/Sheets/TransactionsSheet.php
index 6ad02ff..310d443 100644
--- a/app/Imports/Sheets/TransactionsSheet.php
+++ b/app/Imports/Sheets/TransactionsSheet.php
@@ -7,15 +7,16 @@ use Illuminate\Support\Collection;
 use Maatwebsite\Excel\Concerns\ToCollection;
 use Maatwebsite\Excel\Concerns\SkipsEmptyRows;
 use Maatwebsite\Excel\Concerns\WithHeadingRow;
+use Maatwebsite\Excel\Concerns\WithValidation;
 use Maatwebsite\Excel\Concerns\WithChunkReading;
 
-class TransactionsSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows, WithChunkReading
+class TransactionsSheet implements ToCollection, WithHeadingRow, WithValidation, SkipsEmptyRows, WithChunkReading
 {
     // use Importable;
 
     public function collection(Collection $transactions)
     {
-        foreach ($transactions as $transaction) {
+        foreach ($transactions->sortBy('date') as $transaction) {
 
             Transaction::where('id', $transaction['transaction_id'])
                     ->firstOr(function () use ($transaction) {
@@ -35,6 +36,21 @@ class TransactionsSheet implements ToCollection, WithHeadingRow, SkipsEmptyRows,
         }
     }
 
+    public function rules(): array
+    {
+        return [
+            'transaction_id' => ['sometimes', 'nullable'],
+            'symbol' => ['required', 'string'],
+            'portfolio_id' => ['required', 'exists:portfolios,id'],
+            'quantity' => ['required', 'min:0', 'numeric'],
+            'transaction_type' => ['required', 'in:BUY,SELL'],
+            'date' => ['required', 'date'],
+            'quantity' => ['required', 'min:0', 'numeric'],
+            'cost_basis' => ['sometimes', 'nullable', 'min:0', 'numeric'],
+            'sale_price' => ['sometimes', 'nullable', 'min:0', 'numeric'],
+        ];
+    }
+
     public function chunkSize(): int
     {
         return 500;
diff --git a/resources/views/livewire/import-portfolios-field.blade.php b/resources/views/livewire/import-portfolios-field.blade.php
index 5b85a5f..49bcc9e 100644
--- a/resources/views/livewire/import-portfolios-field.blade.php
+++ b/resources/views/livewire/import-portfolios-field.blade.php
@@ -20,7 +20,14 @@ new class extends Component {
 
         $this->validate();
 
-        $import = (new BackupImport)->import($this->file);
+        try {
+
+            $import = (new BackupImport)->import($this->file);
+
+        } catch (\Throwable $e) {
+     dd($e);
+            return $this->error($e->getMessage());
+        }
 
         $this->success(__('Successfully imported!'));