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