what is 辦公室管理學?

Office management includes confidential work related to the provision of office management services directly to unclassified executive secretaries, unclassified executive directors, other agency heads, or division administrators. Office management positions conduct special studies and develop reports based on the results, and provide input to management on the development of policies and procedures. Office management may also provide paralegal support, and may draft correspondence for management, schedule appointments, etc.
Use of the office technology, including :

operating personal computers;
using word processing, spreadsheet, payroll and desktop publishing software;
utilizing the Internet;
office networking system,
Main functions
Positions allocated to usual classification perform a combination of the following office management functions:

budget development and implementation,
purchasing,
human resources,
fiscal,
accounting,
printing,
records management,
forms management,
payroll,
facilities management,
space management,
health and safety,
risk management,
grants administration,
affirmative action and equal employment opportunity,
information technology, and telecommunications.
Monitoring the management of health and safety in the company office.
Assisting senior managers in identifying health and safety needs in their departments.
Responsibility for the day to day running of the office.
Liaising with senior managers to ensure that staff in the division have appropriate information technology equipment.
Managing a range of budgets including accommodation, health & safety for company.
Plan, consult and manage office moves for the division and other units within the department.