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.
Panko (1999)Every study, without exception, has found error rates much higher than organizations would wish to tolerate.
Ayalew (2007)A significant proportion of spreadsheets have severe quality problems.
Mireault (2015)Developing an error-free spreadsheet has been a problem since the beginning of end-user computing.
Panko & Ordway (2005)Most large spreadsheets have dozens or even hundreds of errors.
Caulkins, Morrison, & Weidemann (2006)People tend to believe their spreadsheets are more accurate than they really are.
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.
Panko (2008)94% of the 88 spreadsheets audited in 7 studies have contained errors.
Raffensperger (2001)Never assume a spreadsheet is right, even your own.
Powell, Baker, & Lawson (2009)1% of all formulas in operational spreadsheets are in error.
Teo & Tan (1999)Most executives do not really check or verify the accuracy or validity of [their] spreadsheets...
Burnett & Myers (2014)The software that end users are creating... is riddled with errors.
Chen & Chan (2000)Spreadsheets are easy to use and very hard to check.
Beaman, et al (2005)Errors in spreadsheets... result in incorrect decisions being made and significant losses incurred.
Irons (2003)Spreadsheet errors are pervasive, stubborn, ubiquitous and complex.
Sakal, et al (2015)Overconfidence is one of the most substantial causes of spreadsheet errors.
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.
Mireault & Gresham (2015)Spreadsheets are often hard, if not impossible, to understand.
Galletta, et al (1993)Even obvious, elementary errors in very simple, clearly documented spreadsheets are... difficult to find.
Kulesz & Ostberg (2013)Spreadsheets are more fault-prone than other software.
Csernoch & Biro (2013)Studies have shown that there is a high incidence of errors in spreadsheets.
Sajaniemi (1998)The results given by spreadsheets are often just wrong.
Caulkins, Morrison, & Weidemann (2006)Your spreadsheets may be disasters in the making.
Panko (2015)Research on spreadsheet errors is substantial, compelling, and unanimous.
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)Spreadsheet errors are still the rule rather than the exception.
Panko (2013)It is irrational to expect large error-free spreadsheets.
Colbenz (2005)Errors in spreadsheets are as ubiquitous as spreadsheets themselves.
Rust, et al (2006)Spreadsheets have a notoriously high number of faults.
Panko & Halverson (1996)Every study that has looked for errors has found them... in considerable abundance.
Paine (2001)Spreadsheets are alarmingly error-prone to write.
Abreu, et al (2015)Spreadsheets can be viewed as a highly flexible programming environment for end users.
Abraham, et al (2005)Spreadsheets contain errors at an alarmingly high rate.
Hermans & van der Storm (2015)Spreadsheets are the most popular live programming environments, but they are also notoriously fault-prone.
Dunn (2010)Spreadsheets are extraordinarily and unacceptably prone to error.
Chadwick (2002)Spreadsheet errors... a great, often unrecognised, risk to corporate decision making & financial integrity.
Ross (1996)A lot of decisions are being made on the basis of some bad numbers.
Panko (2014)Despite overwhelming and unanimous evidence... companies have continued to ignore spreadsheet error risks.
Durusau & Hunting (2015)Spreadsheets are dangerous to their authors and others.
Abreu, et al (2015)Despite being staggeringly error prone, spreadsheets are a highly flexible programming environment.
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.
Murphy (2007)60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets.
Price (2006)The untested spreadsheet is as dangerous and untrustworthy as an untested program.
Reschenhofer & Matthes (2015)Spreadsheet shortcomings can significantly hamper an organization's business operation.
Krishna, et al (2001)Programmers exhibit unwarranted confidence in the correctness of their spreadsheets.
Miller (2005)Untested spreadsheets are riddled with errors.