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