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