However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. Advanced proficiency in Microsoft Excel, including the ability to work with formulas, data analysis, and detailed reporting with a high level of accuracy, as well as strong experience formatting and proofreading professional documents in Microsoft Office applications.