diff --git a/README.md b/README.md
index cb73579..5d2930e 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,9 @@ AWS also offers a similar dashboard in the AWS console, and such data is availab
 
 - Go (1.16 or later)
 - AWS CLI credentials set in the shell environment, for a user/role configured with appropriate permissions.
+- export AWS_ACCESS_KEY_ID=""
+- export AWS_SECRET_ACCESS_KEY=""
+- export AWS_SESSION_TOKEN=""
 
 ## Installation
 
@@ -48,6 +51,15 @@ After installation, you can run the tool with:
 aws-ipv4-costs-viewer
 ```
 
+## Export to csv
+
+```bash
+go run . --export-csv
+```
+This will  create ec2_instances.csv
+
+
+
 Navigate through the UI using the arrow keys. Press `ESC` to exit.
 
 ## Related Projects
diff --git a/export.go b/export.go
new file mode 100644
index 0000000..3fd55d5
--- /dev/null
+++ b/export.go
@@ -0,0 +1,47 @@
+package main
+
+import (
+    "encoding/csv"
+    "fmt"
+    "os"
+)
+
+// ExportToCSV exports EC2 instance data to a CSV file
+func ExportToCSV(instances []EC2InstanceInfo, filename string) error {
+    file, err := os.Create(filename)
+    if err != nil {
+        return fmt.Errorf("failed to create file: %v", err)
+    }
+    defer file.Close()
+
+    writer := csv.NewWriter(file)
+    defer writer.Flush()
+
+    // Write CSV headers
+    headers := []string{"Region", "Name Tag", "Instance State", "Instance ID", "Public IP", "VPC ID", "Subnet ID", "Cost"}
+    if err := writer.Write(headers); err != nil {
+        return fmt.Errorf("failed to write headers: %v", err)
+    }
+
+    // Write instance data to CSV
+    for _, instance := range instances {
+        record := []string{
+            instance.Region,
+            instance.NameTag,
+            instance.InstanceState,
+            instance.InstanceID,
+            instance.PublicIP,
+            instance.VPCID,
+            instance.SubnetID,
+            fmt.Sprintf("%.2f", instance.Cost),
+        }
+        if err := writer.Write(record); err != nil {
+            return fmt.Errorf("failed to write record: %v", err)
+        }
+    }
+
+    return nil
+}
+
+
+
diff --git a/go.sum b/go.sum
index 4a137c6..4ced4f4 100644
--- a/go.sum
+++ b/go.sum
@@ -1,35 +1,37 @@
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-github.com/aws/aws-sdk-go-v2/config v1.18.42 h1:28jHROB27xZwU0CB88giDSjz7M1Sba3olb5JBGwina8=
-github.com/aws/aws-sdk-go-v2/config v1.18.42/go.mod h1:4AZM3nMMxwlG+eZlxvBKqwVbkDLlnN2a4UGTL6HjaZI=
-github.com/aws/aws-sdk-go-v2/credentials v1.13.40 h1:s8yOkDh+5b1jUDhMBtngF6zKWLDs84chUk2Vk0c38Og=
-github.com/aws/aws-sdk-go-v2/credentials v1.13.40/go.mod h1:VtEHVAAqDWASwdOqj/1huyT6uHbs5s8FUHfDQdky/Rs=
-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.11 h1:uDZJF1hu0EVT/4bogChk8DyjSF6fof6uL/0Y26Ma7Fg=
-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.11/go.mod h1:TEPP4tENqBGO99KwVpV9MlOX4NSrSLP8u3KRy2CDwA8=
-github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.41 h1:22dGT7PneFMx4+b3pz7lMTRyN8ZKH7M2cW4GP9yUS2g=
-github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.41/go.mod h1:CrObHAuPneJBlfEJ5T3szXOUkLEThaGfvnhTf33buas=
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-github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.35/go.mod h1:SJC1nEVVva1g3pHAIdCp7QsRIkMmLAgoDquQ9Rr8kYw=
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 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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diff --git a/main.go b/main.go
index 4e6ffb5..f68a280 100644
--- a/main.go
+++ b/main.go
@@ -14,7 +14,7 @@
  * along with this program. If not, see <https://opensource.org/licenses/OSL-3.0>.
  */
 
-package main
+ package main
 
 import (
 	"context"
@@ -54,3 +54,7 @@ func fetchRegions(client *ec2.Client) ([]types.Region, error) {
 	}
 	return regions.Regions, nil
 }
+
+
+
+