To format numbers as time durations (hours and minutes) in Excel on a PC, you can follow these steps:
* Right-click and choose "Format Cells" from the context menu. Alternatively, you can go to the "Home" tab on the Excel ribbon, click on the "Number Format" drop-down arrow in the "Number" group, and then choose "More Number Formats" to open the "Format Cells" dialog box.
* In the "Format Cells" dialog box, go to the "Number" tab.
* Under the "Category" list, select "Time".
* Choose the desired time format from the list, such as "37:30:55" for hours, minutes, and seconds or "37:30" for hours and minutes.
* Click "OK" to apply the time duration formatting to the selected cells.
If you want to ensure that the time durations remain in hours when you perform calculations such as addition, you can use the custom number format in Excel.
Here's how you can do it:
* Select the cells that contain the time duration values you want to add or perform calculations with.
* Right-click and choose "Format Cells" from the context menu, or go to the "Home" tab on the Excel ribbon, click on the "Number Format" drop-down arrow in the "Number" group, and then choose "More Number Formats" to open the "Format Cells" dialog box.
* In the "Format Cells" dialog box, go to the "Number" tab.
* Under the "Category" list, select "Custom".
* In the "Type" field, enter the following custom number format to display the time durations as hours and minutes: [hh]:mm. The square brackets around "hh" ensure that Excel treats the value as hours and does not convert it to days.
* Click "OK" to apply the custom number format.
Kindly let me know, if you require additional assistance, I will be glad to help further.
Best Regards,
Shakiru