Suggested Solutions to Revision Exercises
Module: Computer Literacy Advanced (HCLT108-1)
Week number (Date): 7,(13 April 2023)
Unit covered: Unit 9, and 10 ( Microsoft Excel 2021)
Question 1 12 marks
You like volunteering at a local kindergarten. You have noticed the school records are kept disorderly
and a number of errors are made on the entries. You have offered to correct their Excel spreadsheets
to restrict incorrect entries. Below is one of the Excel sheet.
Student Name Date Of Birth Age Postal Code Outstanding Fees
Tim 1/13/2017 5 7441 1200
Timothy 3/19/2018 4 7405 7500
Jack 2/21/2017 5 8100 5200
Rose 7/11/2017 4 7605 8200
Nandy 1/22/2021 1 7405 9000
Nomathemba 11/30/2019 2 8100 2600
Add data validation and error messages based on the following details you received from the
administrator.
1.1 Date of Birth should only be date, and kids enrolled were born between 01 January 2017 and
31 December 2021. . 2 marks
1 HCLT108-1-Jan-June2023-T&L-W7-Memo-IM-V2-05042023
, 1.2 Age entries to be 0 to 5 years. 2 marks
1.3 Postal code should only have 4 digits. 2 marks
1.4 Outstanding fees should be in the Rand currency. 2 marks
1.5 Outstanding fees above 5000 should be highlighted in RED. 2 marks
2 HCLT108-1-Jan-June2023-T&L-W7-Memo-IM-V2-05042023
Module: Computer Literacy Advanced (HCLT108-1)
Week number (Date): 7,(13 April 2023)
Unit covered: Unit 9, and 10 ( Microsoft Excel 2021)
Question 1 12 marks
You like volunteering at a local kindergarten. You have noticed the school records are kept disorderly
and a number of errors are made on the entries. You have offered to correct their Excel spreadsheets
to restrict incorrect entries. Below is one of the Excel sheet.
Student Name Date Of Birth Age Postal Code Outstanding Fees
Tim 1/13/2017 5 7441 1200
Timothy 3/19/2018 4 7405 7500
Jack 2/21/2017 5 8100 5200
Rose 7/11/2017 4 7605 8200
Nandy 1/22/2021 1 7405 9000
Nomathemba 11/30/2019 2 8100 2600
Add data validation and error messages based on the following details you received from the
administrator.
1.1 Date of Birth should only be date, and kids enrolled were born between 01 January 2017 and
31 December 2021. . 2 marks
1 HCLT108-1-Jan-June2023-T&L-W7-Memo-IM-V2-05042023
, 1.2 Age entries to be 0 to 5 years. 2 marks
1.3 Postal code should only have 4 digits. 2 marks
1.4 Outstanding fees should be in the Rand currency. 2 marks
1.5 Outstanding fees above 5000 should be highlighted in RED. 2 marks
2 HCLT108-1-Jan-June2023-T&L-W7-Memo-IM-V2-05042023
