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