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