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