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