Written by Helene Abrams Thursday, November 18 2010
In large organizations, many different people are responsible for updating, creating, and deleting data in spreadsheets. Each time a spreadsheet is changed, there is a risk of losing the integrity of the data because of the number of cell references and relationships between each data item in the spreadsheet (and among many different spreadsheets). It is very difficult to maintain proper audit controls, change management, transparency, and accuracy when spreadsheets are used as the foundation for corporate reports and analytics.
We aren’t concerned about the spreadsheets that are used for a one-off project or to do some quick calculations. The risk is when companies distribute a spreadsheet template to different departments or when each part of the organization manipulates the data that they get from their Oracle E-Business Suite (EBS) or any other enterprise system because the data coming from the system is not quite the way they want to report their operations. Whenever data is extracted from a system and transformed or changed, there can be a loss of integrity. There are no standards and change control mechanisms to validate that the formulas are correct or that all of the relationships are maintained, and there are no standard procedures for data reconciliation. There is the same risk in writing scripts to migrate data into a new instance as is customary for a reimplementation. In this article, we break down the risk factors and suggest safer, alternative methods for achieving data consistency and control over sensitive information.
Read more: Losing Control: Controls, Risks, Governance, and Stewardship of Enterprise Data







