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