Answer :
Since Pille runs a small business and she wants to create and send invoices to her customers, the productivity software which Pille should use is: OpenOffice Calc.
The types of software.
In Computer technology, there are three (3) main types of software and these include the following:
- Application software (productivity software).
- System software
- Utility software
What is OpenOffice Calc?
OpenOffice Calc can be defined as an electronic, open-source productivity suite or spreadsheet software application that is designed and developed for the creation and editing of the following resource:
- Documents (Writer) such as invoices.
- Presentations (Impress).
- Mathematical formulas (Math).
- Databases (Base).
- Spreadsheets (Calc)
- Graphics (Draw)
Read more on OpenOffice Calc here: https://brainly.com/question/20422243
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