Forum Discussion
Formatting time to 24hour in excel
Hello, I have a document with about 700 columns. The first column has time and date in 12hour format, when I try to format to 24hour to eliminate the AM/Pm it’s only converting to half the file and I...
Your data has confused Excel into thinking that part of the values isn't a valid date&time format. Those cells are left as text and hence do not change in format if you change the number format.
Be careful, if this is an issue with the order of your dates (days first or months first) it may be that all cells Excel did convert to real dates are wrong (it then switched the days for months and vice versa)!
Read this about importing data into Excel: https://jkp-ads.com/articles/importtext.asp
Be careful, if this is an issue with the order of your dates (days first or months first) it may be that all cells Excel did convert to real dates are wrong (it then switched the days for months and vice versa)!
Read this about importing data into Excel: https://jkp-ads.com/articles/importtext.asp