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