Ally typed a business letters she most likely used a

Ally typed a business letters she most likely used a Word Processor.

Explanation:

Word processors are the tools that are used to process the text in terms of formatting, printing and editing the text document. These programs or software are used to write the text document with ease.

Microsoft word and word perfect are the examples of the word processors.

We can write the text on note pad as well, but we cannot apply different fonts style, size and formatting techniques on that application. Word processors provide a lot of fonts styles and formatting options to make the document appealing.