Bishop & McDaid (2007)The quality and reliability of spreadsheets is known to be poor.
Price (2006)The untested spreadsheet is as dangerous and untrustworthy as an untested program.
Miller (2005)Untested spreadsheets are riddled with errors.
Howard (2005)Spreadsheets... pose a greater threat to your business than almost anything you can imagine.
Panko (2014)Despite overwhelming and unanimous evidence... companies have continued to ignore spreadsheet error risks.
Panko & Ordway (2005)Most large spreadsheets have dozens or even hundreds of errors.
Burnett & Myers (2014)The software that end users are creating... is riddled with errors.
Sajaniemi (1998)The results given by spreadsheets are often just wrong.
Rust, et al (2006)Spreadsheets have a notoriously high number of faults.
Panko (2013)It is irrational to expect large error-free spreadsheets.
Powell, Baker, & Lawson (2009)1% of all formulas in operational spreadsheets are in error.
Caulkins, Morrison, & Weidemann (2008)Spreadsheets are commonly used and commonly flawed.
Reschenhofer & Matthes (2015)Spreadsheet shortcomings can significantly hamper an organization's business operation.
Abreu, et al (2015)Spreadsheets can be viewed as a highly flexible programming environment for end users.
Nixon & O'Hara (2010)It is now widely accepted that errors in spreadsheets are both common and potentially dangerous.
Panko & Halverson (1996)Every study that has looked for errors has found them... in considerable abundance.
Caulkins, Morrison, & Weidemann (2006)Your spreadsheets may be disasters in the making.
Durusau & Hunting (2015)Spreadsheets are dangerous to their authors and others.
Beaman, et al (2005)Errors in spreadsheets... result in incorrect decisions being made and significant losses incurred.
Panko (2015)Research on spreadsheet errors is substantial, compelling, and unanimous.
Murphy (2007)60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets.
Mireault (2015)Developing an error-free spreadsheet has been a problem since the beginning of end-user computing.
Kruck & Sheetz (2001)...few incidents of spreadsheet errors are made public and these are usually not revealed by choice.
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.
Colbenz (2005)Errors in spreadsheets are as ubiquitous as spreadsheets themselves.
Galletta, et al (1993)Even obvious, elementary errors in very simple, clearly documented spreadsheets are... difficult to find.
Caulkins, Morrison, & Weidemann (2006)People tend to believe their spreadsheets are more accurate than they really are.
Krishna, et al (2001)Programmers exhibit unwarranted confidence in the correctness of their spreadsheets.
Abraham, et al (2005)Spreadsheets contain errors at an alarmingly high rate.
Ayalew (2007)A significant proportion of spreadsheets have severe quality problems.
Panko (2007)The issue is not whether there is an error but how many errors there are and how serious they are.
Chen & Chan (2000)Spreadsheets are easy to use and very hard to check.
Dunn (2010)Spreadsheets are extraordinarily and unacceptably prone to error.
Cunha, et al (2011)Spreadsheets are notoriously error-prone.
Sakal, et al (2015)Overconfidence is one of the most substantial causes of spreadsheet errors.
Panko (2008)94% of the 88 spreadsheets audited in 7 studies have contained errors.
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.
Csernoch & Biro (2013)Studies have shown that there is a high incidence of errors in spreadsheets.
Nixon & O'Hara (2010)Spreadsheet errors are still the rule rather than the exception.
Paine (2001)Spreadsheets are alarmingly error-prone to write.
Kulesz & Ostberg (2013)Spreadsheets are more fault-prone than other software.
Bock (2016)Spreadsheet development must embrace extensive testing in order to be taken seriously as a profession.
Raffensperger (2001)Never assume a spreadsheet is right, even your own.
Abreu, et al (2015)Despite being staggeringly error prone, spreadsheets are a highly flexible programming environment.
Teo & Tan (1999)Most executives do not really check or verify the accuracy or validity of [their] spreadsheets...
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.
Chadwick (2002)Spreadsheet errors... a great, often unrecognised, risk to corporate decision making & financial integrity.