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