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