Excel spreadsheet date column headings imported as character format...

Convert "Year-Quarter" to date format in R?...

function as.Date just recognizes german month - but not english month...

as.Date with two-digit years...

Extract year, month and day from matrix column in one line of code...

What are the "standard unambiguous date" formats for string-to-date conversion in R?...

Changing date formats from MM-YYYY to DD-MM-YYYY by creating random DD...

Extract year YYYY from date DD.MM.YYYY as new variable in R...

in R, why does as.Date(Inf) display as NA, yet fails the test for being NA...

Change date variable format in R...

Transform a "Year-ISO Week" character object to a Date object...

How to remove duplicate values per day in r?...

My Ggplots are formatting the date incorrectly (sorting by year when in the format %m/%y)...

How to Convert Date Time With Fractional Seconds and Additional Character...

Using column index to drop row, rather than being reliant on name...

I need to convert a row of characters (month names) to dates...

Return NA if date is lower than for specific rows in R...

For loop in r for if else statements...

Plotting hourly and daily data together...

Subtract a column of dates with other columns in R...

why do as.Date() not converting, a string values column from dataframe, to values as date type?...

R function, Is there an error with my as.date? I got an error do not know how to convert df to class...

Dates error NAs are not allowed in subscripted assignments...

Converting character to date turning all dates to NA & x-axis of ggplot not in chronological ord...

Convert character in format YEARQT to a quarterly "date" in R...

Select data based on a day in a month, "If date is lesser than a day in a month"...

How to change a column of characters into date form?...

Convert date-time string to class Date...

Adding data based on date from another dataframe...

Remove leading zeros from single digit months in year-month values...