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3 votes
5 answers
39k views

Convert Timestamp 00:00:00.000 into total seconds AND milliseconds

I have the problem that I am left with a timestamp that reads like: 00:02:02.300 meaning: hours - minutes - seconds - milliseconds. and need to desperately convert it to total seconds. That is tricky ...
Marco Jajac's user avatar
3 votes
1 answer
2k views

Excel 2010: Daylight Savings - calculate # of hours between timestamps for any given day

I have a checksheet which cross-checks various water measurement points, reading the average rates from around thirty different meters out of another system. I've automated this checksheet so a VBA ...
Steve can help's user avatar
1 vote
1 answer
6k views

Excel is changing my time input (32:00:00 becomes 8:00:00)

I am making a spreadsheet in Excel to keep track of time. When I enter 32:00:00 (hh:mm:ss) on the spreadsheet, it changes my time to 8:00:00. But when it adds up all the time at the bottom it still ...
Maiyer's user avatar
  • 13
1 vote
2 answers
5k views

In Excel 2010, how can I subtract two times when I also have the date in the cell and get the value in seconds?

I have a column of data as follows: 09/22/2015 10:25:22 09/22/2015 10:27:00 I want to subtract 09/22/2015 10:27:00 from 09/22/2015 10:25:22 to get the value of 98 seconds. I tried formatting ...
Achyutha Mohan's user avatar
1 vote
2 answers
276 views

Finding an Error in Formatting Based on Time in Excel

I have a column of times which span some twenty-four-hour-long interval (not necessarily starting at midnight or noon). The first one is filled in manually and then each subsequent one is autofilled ...
user173897's user avatar
1 vote
0 answers
33 views

Auto Timsetamp formula is extending but not calculating correct/Today's date

=IF([@Code1]<>"",IF([@[Auto DT]]<>"",[@[Auto DT]],NOW()),"") This formula to get timestamp in column [Auto DT]. Currently Step1 = I add code in new row. New ...
Danish's user avatar
  • 11
1 vote
1 answer
524 views

Plotting Non-Contiguous Time Onto a Chart in Excel

I was given a spreadsheet with dates and timestamps of when one of our systems went down and came back up with the task of creating a visualization of the data. The Date and Timestamps were embedded ...
Jordan's user avatar
  • 37
1 vote
2 answers
1k views

Excel won't recognize timestamp in format of "m/d/yyyy h:mm:ss AM/PM"

I have a column of timestamps (strings) formatted like so: This can be deduced to the following format: m/d/yyyy h:mm:ss AM/PM I'm trying to get them to be formatted into dates but Excel refuses for ...
Alex McLean's user avatar
1 vote
0 answers
349 views

Is the Excel "Last Modified" time adjusted to my timezone?

I'm looking at a Last Modified time stamp in an Excel Workbook: I got the spreadsheet from China, and I'm sitting in Denmark. These two countries are in two different time zones, and I would thus ...
Martin Bøgelund's user avatar
0 votes
2 answers
447 views

converting numbers into timecode in Excel

I have a column with a bunch of two 4 digits. 1354 1356 1402 1421 1431 1452 1532 1546 ... and so on I've been trying to convert these to look more like 13:54 ~ 13:56 14:02 ~ 14:21 14:31 ~ 14:52 ...
Gil Y.'s user avatar
  • 3
0 votes
2 answers
123 views

How to highlight trends in time records? (system errors)

I have a list of system error timestamps. I want to graph the time from the timestamps to see if there are any trends -- i.e. approximate times of day when the system often goes down. Question: Is ...
User1974's user avatar
  • 157
0 votes
2 answers
6k views

Format cell as minutes for use in time calculation?

I have 4 columns: Time In, Lunch, Time Out and Daily Total. The Daily Total column uses the following formula: =([Time Out]-[Time In])-[Lunch] I want to be able to simply enter minutes for the ...
THE JOATMON's user avatar
  • 1,943
0 votes
1 answer
4k views

How to fix timestamp issue in Excel Graph?

I am working on making a scatter plot in Excel of some temperature data. I have column A containing the date data as mm/dd/yy. column B containing the time data as hh:mm:ss AM/PM and the rest of the ...
user1207381's user avatar
0 votes
1 answer
108 views

Excel - how to handle custom timestamp format

I have some measurement data from a datalogging software, saved as CSV, and one column contains time stamps like this: 12.04.2024 15:11:32:684 12.04.2024 15:11:35:752 The format of this is: dd.mm....
blrgblrgblrg's user avatar
0 votes
1 answer
228 views

Excel: the first and last time per day

I have an Excel file with timestamps and I want to find the first and last time per day, My spreadsheet has thousands of rows, but here is an extract: Startup Time Shutdown Time 29.10.2020 15:59 29....
Joao's user avatar
  • 1

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