Answer
For elapsed time values under 1 day (86400 seconds), then a field containing number of days can be formatted to hh:mm:ss. For values equal to or over 1 day, a calculation can be created to manually generate the desired label as a string.
For hh:mm:ss
1. Go to Analysis > Create Calculated Field.
2. In the Calculated Field dialogue box, do the following:
1. In the Name field, type the following: hh:mm:ss
2. In the Formula field, type the following and then click OK:
SUM( [# of Seconds) / 86400
Note: The above formula is to convert a field containing number of seconds into number of days. If the field containing the elapsed time data is in a different measurement, such as number of minutes, the above calculation will need to be modified appropiately. The final result should be elapsed time as number of days.
3. Right-click [hh:mm:ss] in the data pane and select Default Properties > Number Format...
4. In the Default Number Format dialogue, do the following and click OK: 1. Select Custom
2. In the Format: text box, type the following: hh:mm:ss
5. Drag [hh:mm:ss] into the view
For dd:hh:mm:ss
1. Go to Analysis > Create Calculated Field.
2. In the Calculated Field dialogue box, do the following:
1. In the Name field, type the following: dd:hh:mm:ss
2. In the Formula field, type the following and then click OK:
STR(INT(SUM([<fieldname>])/86400))
+ ":" +
IF (INT(SUM([fieldname])%86400/3600))
< 10 THEN "0" ELSE "" END + STR(INT(SUM([fieldname])%86400/3600))
+ ":" +
IF INT(SUM([<fieldname>])%3600/60)
< 10 THEN "0" ELSE "" END + STR(INT(SUM([<fieldname>])%3600/60))
+ ":" +
IF INT(SUM([<fieldname>]) %3600 %60)
< 10 THEN "0" ELSE "" END + STR(INT(SUM([<fieldname>]) %3600 %60))
Note: Replace <fieldname> with the name of the field in your data source that contains the "seconds" data.