Panko (2007)The issue is not whether there is an error but how many errors there are and how serious they are.
Panko (2015)Research on spreadsheet errors is substantial, compelling, and unanimous.
Panko (1999)Every study, without exception, has found error rates much higher than organizations would wish to tolerate.
Powell, Baker, & Lawson (2009)1% of all formulas in operational spreadsheets are in error.
Irons (2003)Spreadsheet errors are pervasive, stubborn, ubiquitous and complex.
Galletta, et al (1993)Even obvious, elementary errors in very simple, clearly documented spreadsheets are... difficult to find.
Miller (2005)Untested spreadsheets are riddled with errors.
Murphy (2007)60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets.
Panko & Ordway (2005)Most large spreadsheets have dozens or even hundreds of errors.
Raffensperger (2001)Never assume a spreadsheet is right, even your own.
Kulesz & Ostberg (2013)Spreadsheets are more fault-prone than other software.
Mireault (2015)Developing an error-free spreadsheet has been a problem since the beginning of end-user computing.
Bishop & McDaid (2007)The quality and reliability of spreadsheets is known to be poor.
Abreu, et al (2015)Despite being staggeringly error prone, spreadsheets are a highly flexible programming environment.
Price (2006)The untested spreadsheet is as dangerous and untrustworthy as an untested program.
Panko & Halverson (1996)Every study that has looked for errors has found them... in considerable abundance.
Bock (2016)Spreadsheet development must embrace extensive testing in order to be taken seriously as a profession.
Sakal, et al (2015)Overconfidence is one of the most substantial causes of spreadsheet errors.
Abreu, et al (2015)Spreadsheets can be viewed as a highly flexible programming environment for end users.
Sajaniemi (1998)The results given by spreadsheets are often just wrong.
Rust, et al (2006)Spreadsheets have a notoriously high number of faults.
Burnett & Myers (2014)The software that end users are creating... is riddled with errors.
Hermans & van der Storm (2015)Spreadsheets are the most popular live programming environments, but they are also notoriously fault-prone.
Durusau & Hunting (2015)Spreadsheets are dangerous to their authors and others.
Cunha, et al (2011)Spreadsheets are notoriously error-prone.
Abraham, et al (2005)Spreadsheets contain errors at an alarmingly high rate.
Beaman, et al (2005)Errors in spreadsheets... result in incorrect decisions being made and significant losses incurred.
Panko (2013)It is irrational to expect large error-free spreadsheets.
Caulkins, Morrison, & Weidemann (2008)Spreadsheets are commonly used and commonly flawed.
Chadwick (2002)Spreadsheet errors... a great, often unrecognised, risk to corporate decision making & financial integrity.
Teo & Tan (1999)Most executives do not really check or verify the accuracy or validity of [their] spreadsheets...
Krishna, et al (2001)Programmers exhibit unwarranted confidence in the correctness of their spreadsheets.
Ross (1996)A lot of decisions are being made on the basis of some bad numbers.
Caulkins, Morrison, & Weidemann (2006)People tend to believe their spreadsheets are more accurate than they really are.
Reschenhofer & Matthes (2015)Spreadsheet shortcomings can significantly hamper an organization's business operation.
Csernoch & Biro (2013)Studies have shown that there is a high incidence of errors in spreadsheets.
Howard (2005)Spreadsheets... pose a greater threat to your business than almost anything you can imagine.
Nixon & O'Hara (2010)Spreadsheet errors are still the rule rather than the exception.
Panko (2014)Despite overwhelming and unanimous evidence... companies have continued to ignore spreadsheet error risks.
Panko (2008)94% of the 88 spreadsheets audited in 7 studies have contained errors.
Mireault & Gresham (2015)Spreadsheets are often hard, if not impossible, to understand.
Chen & Chan (2000)Spreadsheets are easy to use and very hard to check.
Ayalew (2007)A significant proportion of spreadsheets have severe quality problems.
Dunn (2010)Spreadsheets are extraordinarily and unacceptably prone to error.
Nixon & O'Hara (2010)It is now widely accepted that errors in spreadsheets are both common and potentially dangerous.
Caulkins, Morrison, & Weidemann (2006)Your spreadsheets may be disasters in the making.
Colbenz (2005)Errors in spreadsheets are as ubiquitous as spreadsheets themselves.
Abraham & Erwig (2007)Spreadsheet errors have resulted in huge financial losses.
Paine (2001)Spreadsheets are alarmingly error-prone to write.
Kruck & Sheetz (2001)...few incidents of spreadsheet errors are made public and these are usually not revealed by choice.