Well, not necessarily. These issues have been selected from the … The CSV file is structured as two columns, with column one being the filename and column two being a heading e.g. : ANA110915004A_3PERIOD_TmAvg-rdata.csv,Pre-DA ANA110915006A_3PERIOD_TmAvg-rdata.csv,DA-10^-6 ANA110915012A_3PERIOD_TmAvg … Try your best to not be intimidated by R errors. basically when I am declaring an object in the following way suppose di <- "hello" it is showing object not found but when I change the spacing as following di <-"hello" it is working I don't know what is the problem with spacing so anyone can clarify regarding this What would be the best way to read a list of filenames and headings from a csv file? Whenever I start, after the stadnard header, I keep getting Error: object ‘en’ not found [Workspace loaded from ~/.RData] whenever I start Rstudio :frowning: , and it stops me from doing a series of things, including … When you can’t, carefully look over your R Markdown file again. The use of non-specific object names like "data" is discouraged, especially so when they are also the names of R functions. You've probably figured this out by now, but typing in the upper left (the script pane, by default), is actually a good idea once you get going! This is more a solution for those of you who imported their data through read.table(), read.csv() or read.delim(), but not really appropriate for this case. Maybe I should rephrase my question. Oftentimes, you will find that you are able to understand what they mean by carefully reading over them. You just don’t create any objects with those names in your global environment. Object not Found Error on a .csv file. If you’re not an RStudio user, just look at the actual file in a text editor, and add dec= and sep= instructions to your read.table as needed. One situation that might arise is that higher up in someones code there might have been an attach call for rawRelevant , and that would have the side-effect of appearing to promote the column-names to objects. If the first row in the file has fewer fields than the second row, read.delim() (and all other functions built on it) will automatically assign column 1 to be rownames. Hello: I am a new user, running the latest version of R on my Mac. It is probably a problem with your header row. But in their cases, they want to actually use data.table inside their package, but here in this case it does not use data.table inside but provides a function user might pass in a data.table object … im using MariaDB on my windows 7 for test, and R is R version 3.1.2 (2014-10-31). 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