This document is a project report for a billing system created in Visual Basic by Anushka Sharma, a student at Dezyne E'cole College. The report includes an acknowledgment, descriptions of adding and removing products from the billing system, and the code used to perform these functions. It calculates running totals for quantity and total as items are added or removed. The report was submitted to fulfill degree requirements for a Bachelor of Computer Application.

1. Billing System(Visual Basic Assignment)
Presented By
Anushka Sharma
Bachelors of Computer Application
Dezyne E’cole College

2. Project report on
Billing System
Submitted To
Dezyne E’cole College
Towards
The Partial Fulfillment
Of 2018 year, Bachelor Of Computer Application, 3nd
year
By
Anushka Sharma
Dezyne E’cole College
106/10, Civil Line Ajmer
www.Dezyneecole.com

3. Acknowledgment
I Am Anushka Sharma Student of Bachelor Of Computer Application Dezyne E’cole
College Would Like To Express My Gratitude to Each And Every Person Who Has
Contributed In Stimulating Suggestions And Encouragement Which Really Helped
Me to Coordinate My Project. I Also Thank Dezyne E’cole College Who Provided
Insight And Expertise That Greatly Assisted the Project. Also, a Special Thanks To
My Teachers, Parents and Colleagues Who Have Supported Me At Every Step. Not
To Forget, the Almighty Who Blessed Me With Good Health Because of Which I
Worked More Efficiently And Better.

4. In the following pages I am showcasing my work:
Add Product

5. Remove Product

6. Code
Dim l As ListItem
Dim q, t As Variant
Private Sub Add_Click()
q = 0
t = 0
Set l = ListView1.ListItems.Add(, , Text1.Text)
l.SubItems(1) = Text2.Text
l.SubItems(2) = Text3.Text
l.SubItems(3) = Text4.Text
l.SubItems(4) = Val(Text3.Text) * Val(Text4.Text)
For i = 1 To ListView1.ListItems.Count
q = q + Val(ListView1.ListItems.Item(i).SubItems(3))
t = t + Val(ListView1.ListItems.Item(i).SubItems(4))
Next
Text5.Text = q
Text6.Text = t
End Sub
Private Sub Remove_Click()
q = 0
t = 0
ListView1.ListItems.Remove (ListView1.SelectedItem.Index)

7. For i = 1 To ListView1.ListItems.Count
q = q + Val(ListView1.ListItems.Item(i).SubItems(3))
t = t + Val(ListView1.ListItems.Item(i).SubItems(4))
Next
Text5.Text = q
Text6.Text = t
End Sub

8. Thank you
Presented By
Anushka Sharma
Bachelor Of Computer Application, 3rd
year
Dezyne E’cole College