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