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