Prewritten, commercially available sets of software programs that eliminate the need for a firm to write its own software programs for certain functions, are referred to as .a. software packages. b. mashups. c. outsourced software. d. open-source software.

Option A i.e., software package.

Explanation:

Prewritten, available on the market the software packages, which not necessitate a company's desire to actually compose its software for certain functionalities, will be applied to as software packages.

A software package is essentially a finite number of programs or software components that function together so that they achieve different tasks and objectives.

since it can be assumed that what aslam is making is a template by compiling all the commonly used excel formatting in several worksheets in an excel document, aslam can choose to save it using the .xltx or .xltm format instead. thus, aslam can distribute the templates he has made to his team members in an easier manner.

b. xor is the correct answer