Bock (2016)Spreadsheet development must embrace extensive testing in order to be taken seriously as a profession.
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.
Rust, et al (2006)Spreadsheets have a notoriously high number of faults.
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...
Caulkins, Morrison, & Weidemann (2008)Spreadsheets are commonly used and commonly flawed.
Panko (2007)The issue is not whether there is an error but how many errors there are and how serious they are.
Howard (2005)Spreadsheets... pose a greater threat to your business than almost anything you can imagine.
Powell, Baker, & Lawson (2009)1% of all formulas in operational spreadsheets are in error.
Irons (2003)Spreadsheet errors are pervasive, stubborn, ubiquitous and complex.
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.
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 (2015)Research on spreadsheet errors is substantial, compelling, and unanimous.
Burnett & Myers (2014)The software that end users are creating... is riddled with errors.
Caulkins, Morrison, & Weidemann (2006)Your spreadsheets may be disasters in the making.
Panko (1999)Every study, without exception, has found error rates much higher than organizations would wish to tolerate.
Sajaniemi (1998)The results given by spreadsheets are often just wrong.
Ayalew (2007)A significant proportion of spreadsheets have severe quality problems.
Panko (2014)Despite overwhelming and unanimous evidence... companies have continued to ignore spreadsheet error risks.
Nixon & O'Hara (2010)Spreadsheet errors are still the rule rather than the exception.
Ross (1996)A lot of decisions are being made on the basis of some bad numbers.
Dunn (2010)Spreadsheets are extraordinarily and unacceptably prone to error.
Kulesz & Ostberg (2013)Spreadsheets are more fault-prone than other software.
Panko (2008)94% of the 88 spreadsheets audited in 7 studies have contained errors.
Paine (2001)Spreadsheets are alarmingly error-prone to write.
Abreu, et al (2015)Spreadsheets can be viewed as a highly flexible programming environment for end users.
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.
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.
Bishop & McDaid (2007)The quality and reliability of spreadsheets is known to be poor.
Csernoch & Biro (2013)Studies have shown that there is a high incidence of errors in spreadsheets.
Price (2006)The untested spreadsheet is as dangerous and untrustworthy as an untested program.
Abreu, et al (2015)Despite being staggeringly error prone, spreadsheets are a highly flexible programming environment.
Reschenhofer & Matthes (2015)Spreadsheet shortcomings can significantly hamper an organization's business operation.
Panko (2013)It is irrational to expect large error-free spreadsheets.
Sakal, et al (2015)Overconfidence is one of the most substantial causes of spreadsheet errors.
Panko & Halverson (1996)Every study that has looked for errors has found them... in considerable abundance.
Hermans & van der Storm (2015)Spreadsheets are the most popular live programming environments, but they are also notoriously fault-prone.
Cunha, et al (2011)Spreadsheets are notoriously error-prone.
Abraham & Erwig (2007)Spreadsheet errors have resulted in huge financial losses.
Chadwick (2002)Spreadsheet errors... a great, often unrecognised, risk to corporate decision making & financial integrity.
Mireault (2015)Developing an error-free spreadsheet has been a problem since the beginning of end-user computing.
Durusau & Hunting (2015)Spreadsheets are dangerous to their authors and others.
Nixon & O'Hara (2010)It is now widely accepted that errors in spreadsheets are both common and potentially dangerous.