Nixon & O'Hara (2010)Spreadsheet errors are still the rule rather than the exception.
Durusau & Hunting (2015)Spreadsheets are dangerous to their authors and others.
Howard (2005)Spreadsheets... pose a greater threat to your business than almost anything you can imagine.
Ayalew (2007)A significant proportion of spreadsheets have severe quality problems.
Murphy (2007)60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets.
Panko & Halverson (1996)Every study that has looked for errors has found them... in considerable abundance.
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.
Kruck & Sheetz (2001)...few incidents of spreadsheet errors are made public and these are usually not revealed by choice.
Cunha, et al (2011)Spreadsheets are notoriously error-prone.
Caulkins, Morrison, & Weidemann (2006)Your spreadsheets may be disasters in the making.
Kulesz & Ostberg (2013)Spreadsheets are more fault-prone than other software.
Miller (2005)Untested spreadsheets are riddled with errors.
Teo & Tan (1999)Most executives do not really check or verify the accuracy or validity of [their] spreadsheets...
Rust, et al (2006)Spreadsheets have a notoriously high number of faults.
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.
Colbenz (2005)Errors in spreadsheets are as ubiquitous as spreadsheets themselves.
Sajaniemi (1998)The results given by spreadsheets are often just wrong.
Abreu, et al (2015)Spreadsheets can be viewed as a highly flexible programming environment for end users.
Hermans & van der Storm (2015)Spreadsheets are the most popular live programming environments, but they are also notoriously fault-prone.
Bishop & McDaid (2007)The quality and reliability of spreadsheets is known to be poor.
Mireault & Gresham (2015)Spreadsheets are often hard, if not impossible, to understand.
Powell, Baker, & Lawson (2009)1% of all formulas in operational spreadsheets are in error.
Burnett & Myers (2014)The software that end users are creating... is riddled with errors.
Caulkins, Morrison, & Weidemann (2008)Spreadsheets are commonly used and commonly flawed.
Nixon & O'Hara (2010)It is now widely accepted that errors in spreadsheets are both common and potentially dangerous.
Abraham, et al (2005)Spreadsheets contain errors at an alarmingly high rate.
Raffensperger (2001)Never assume a spreadsheet is right, even your own.
Csernoch & Biro (2013)Studies have shown that there is a high incidence of errors in spreadsheets.
Panko & Ordway (2005)Most large spreadsheets have dozens or even hundreds of errors.
Abreu, et al (2015)Despite being staggeringly error prone, spreadsheets are a highly flexible programming environment.
Ross (1996)A lot of decisions are being made on the basis of some bad numbers.
Price (2006)The untested spreadsheet is as dangerous and untrustworthy as an untested program.
Abraham & Erwig (2007)Spreadsheet errors have resulted in huge financial losses.
Bock (2016)Spreadsheet development must embrace extensive testing in order to be taken seriously as a profession.
Sakal, et al (2015)Overconfidence is one of the most substantial causes of spreadsheet errors.
Chadwick (2002)Spreadsheet errors... a great, often unrecognised, risk to corporate decision making & financial integrity.
Panko (2015)Research on spreadsheet errors is substantial, compelling, and unanimous.
Beaman, et al (2005)Errors in spreadsheets... result in incorrect decisions being made and significant losses incurred.
Dunn (2010)Spreadsheets are extraordinarily and unacceptably prone to error.
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.
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.
Irons (2003)Spreadsheet errors are pervasive, stubborn, ubiquitous and complex.
Paine (2001)Spreadsheets are alarmingly error-prone to write.
Panko (2013)It is irrational to expect large error-free spreadsheets.
Reschenhofer & Matthes (2015)Spreadsheet shortcomings can significantly hamper an organization's business operation.
Panko (2014)Despite overwhelming and unanimous evidence... companies have continued to ignore spreadsheet error risks.