What are the best softwares for admin clerk tasks?

MS- Office so many kind of options.word file prepare documents and excel sheet pivot table for payroll calculation

I think Microsoft office is best

Basically rely on MS Office... But there's is one software you can use 'File Hold system

Basic Windows software with MS office. But I am willing to learn new tools to make the work better and more efficient.

A clerk should know Ms Office and Power Point. 

Whole Microsoft office itself is the  best software for admin clerk tasks

Microsoft excell and word file

MS Excel is best software for admin clerk tasks