A common task in Excel is to calculate working ours, this can be tricky due to different formats and formatting.

Above we have a start time and end time, and we are going to calculate the total hours worked.

  • We have to format column A and B as Time
  • Select those column and choose format cells
  • Select “Time” – and select the appropriate Type based on your location and format
  • In cell C2 enter the formula =B2-A2
  • Format the formula cell
  • Choose Format cells
  • Select Custom
  • In the Type input-box type:
  • [t]:mm


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I’m Henrik

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