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