05/02/2023 DFMW | HW1 | Bernie Murphy 1

Spreadsheet Errors

… like bacteria, are everywhere!

05/02/2023 DFMW | HW1 | Bernie Murphy 2

Humans Make Mistakes

… and spreadsheets

Thus, it’s no wonder that …

05/02/2023 DFMW | HW1 | Bernie Murphy 3

Humans Make Spreadsheet Mistakes

Speed and confidence may help one find a mate …… but also lead to rampant spreadsheet errors.

05/02/2023 DFMW | HW1 | Bernie Murphy 4

Errors Come in Many Forms

Mechanical ErrorsWhat’s mis-entered?

Logical ErrorsWhat’s mis-thought?

Ommission ErrorsWhat’s left out?

05/02/2023 DFMW | HW1 | Bernie Murphy 5

Some Errors are Easier to Treat than Others

Diverse errors require diverse treatment