Nixon & O'Hara (2010)Spreadsheet errors are still the rule rather than the exception.
Abraham, et al (2005)Spreadsheets contain errors at an alarmingly high rate.
Panko & Halverson (1996)Every study that has looked for errors has found them... in considerable abundance.
Kulesz & Ostberg (2013)Spreadsheets are more fault-prone than other software.
Abreu et al (2015)Despite being staggeringly error prone, spreadsheets are a highly flexible programming environment.
Price (2006)The untested spreadsheet is as dangerous and untrustworthy as an untested program.
Miller (2005)Untested spreadsheets are riddled with errors.
Irons (2003)Spreadsheet errors are pervasive, stubborn, ubiquitous and complex.
Dunn (2010)Spreadsheets are extraordinarily and unacceptably prone to error.
Teo & Tan (1999)Most executives do not really check or verify the accuracy or validity of [their] spreadsheets...
Ross (1996)A lot of decisions are being made on the basis of some bad numbers.
Panko (2007)The issue is not whether there is an error but how many errors there are and how serious they are.
Panko (2014)Despite overwhelming and unanimous evidence... companies have continued to ignore spreadsheet error risks.
Csernoch & Biro (2013)Studies have shown that there is a high incidence of errors in spreadsheets.
Rust, et al (2006)Spreadsheets have a notoriously high number of faults.
Colbenz (2005)Errors in spreadsheets are as ubiquitous as spreadsheets themselves.
Mireault (2015)Developing an error-free spreadsheet has been a problem since the beginning of end-user computing.
Caulkins, Morrison & Weidemann (2008)Spreadsheets are commonly used and commonly flawed.
Caulkins, Morrison, & Weidemann (2006)Your spreadsheets may be disasters in the making.
Caulkins, Morrison, & Weidemann (2006)People tend to believe their spreadsheets are more accurate than they really are.
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.
Sajaniemi (1998)The results given by spreadsheets are often just wrong.
Abraham & Erwig (2007)Spreadsheet errors have resulted in huge financial losses.
Panko & Ordway (2005)Most large spreadsheets have dozens or even hundreds of errors.
Krishna, et al (2001)Programmers exhibit unwarranted confidence in the correctness of their spreadsheets.
Chadwick (2002)Spreadsheet errors... a great, often unrecognised, risk to corporate decision making & financial integrity.
Kruck & Sheetz (2001)...few incidents of spreadsheet errors are made public and these are usually not revealed by choice.
Chen & Chan (2000)Spreadsheets are easy to use and very hard to check.
Howard (2005)Spreadsheets... pose a greater threat to your business than almost anything you can imagine.
Nixon & O'Hara (2010)It is now widely accepted that errors in spreadsheets are both common and potentially dangerous.
Paine (2001)Spreadsheets are alarmingly error-prone to write.
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.
Galletta, et al (1993)Even obvious, elementary errors in very simple, clearly documented spreadsheets are... difficult to find.
Panko (2013)It is irrational to expect large error-free spreadsheets.
Bishop & McDaid (2007)The quality and reliability of spreadsheets is known to be poor.
Ayalew (2007)A significant proportion of spreadsheets have severe quality problems.
Beaman, et al (2005)Errors in spreadsheets... result in incorrect decisions being made and significant losses incurred.
Burnett & Myers (2014)The software that end users are creating... is riddled with errors.
Panko (2008)94% of the 88 spreadsheets audited in 7 studies have contained errors.
Powell, Baker & Lawson (2009)1% of all formulas in operational spreadsheets are in error.