article imageDebugging spreadsheets

By Bart B. Van Bockstaele.
Subscribe to author
Jul 4, 2007 by  Bart B. Van Bockstaele - 3 votes, no comments
Share
Listen - Email - Print
Recipient email:
You can enter up to 10 comma-separated email addresses.
Your email:
optional
Message:
optional

People at Oregon State University claim to have created a new system to fix errors in spreadsheets. This new system could reduce mistakes, save countless man-hours and even billions of dollars.
Let's face it. Most people working in offices don't like computers, they are either not interested in them or they even hate them. To make things worse, most users are over-confident. They "know" that they don't make mistakes when entering data, and when mistakes are discovered, it is easy to blame it on "the computer" or "the other guy".
On top of that, most people who create spreadsheets are not trained in programming. That is also not necessary. After all, the first programmers were not trained in programming either, and most of them did better than the current "highly-trained" crop. Worse is that they have no experience.
Unfortunately, most people learn how to program spreadsheets on the job, not in their free time. The disadvantage of this is that they are under tremendous pressure to deliver. The boss yells and screams for his/her spreadsheet and claims that it will be just fine if it is "approximately" correct. Unfortunately, in programming, there is no such thing as approximately correct. Something is either correct or isn't.
The main problem with spreadsheets is that they are notoriously difficult to debug (fix). Modern programming languages are a nightmare, but spreadsheets can easily make C++ debugging look a stroll in the park. The reason is simple. Spreadsheets are essentially haphazard collections of data with instructions mixed in, nothing like the structured environment of even the most ridiculously error-prone programming language.
The people of Oregon State University call their system GoalDebug. It is supposed to allow a non-specialist to identify and correct problems by choosing from a list of suggestions proposed by the system.
GoalDebug has been announced as the next best thing. I am very sceptical. Nevertheless, it can never hurt to have an in-depth look.
article:202991:3::0

TopFinds: Child Poverty in U.S., Creating Toothpick Cities

Investigating U.S. child poverty rates. A British TV station hires facially disfigured anchors to read the news. Call of Duty: Modern Warfare 2 becomes the hottest video game of the year. These are the top stories making headlines around the world.
Nov 20, 2009 by  David Silverberg in Internet - 2 comments

Canada: No more H1N1 deaths than from seasonal flu

While headlines decry the rising H1N1 death toll, news is emerging that there have been no more deaths from this pandemic than from seasonal flu.
Nov 20, 2009 by  Lynne Melcombe in Health - 5 comments

Digital Journal enhanced mobile site allows you to post news, images & more

DigitalJournal.com is proud to announce a major upgrade to its mobile site. Visitors will now be able to submit news, blogs and images using smartphones anywhere in the world. Anyone with a cellphone is a citizen journalist.
Nov 20, 2009 by  Chris Hogg in Internet - 1 comment

World's top military leaders to meet in Nova Scotia

Canada will play host to the world's most powerful military figures this weekend in Halifax, Nova Scotia. They will discuss global security, nuclear weapons and foreign policy.
Nov 20, 2009 by  Kevin Jess in World - 1 comment

Ex-smoker sues cigarette firm, awarded $300 million in damages

A Florida jury has awarded $300 million in damages to Cindy Naugle, a 61-year-old former smoker. The wheelchair-bound Naugle was suing cigarette firm Phillip Morris USA.
Nov 20, 2009 by  Tracey Lloyd in Health - 1 comment
apis-129867 apis-129865 apis-129861 apis-129849 apis-129835
Email:
Password:
Remember meForgot password?