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