Employee attendance

[Terezka9]

Hello, I need your help. I can't to create my app. I can't to create employee attendance. But I dont the code.

I created button start and stop, with codes, it works.
But Now i need to do, when someone press stop, I need to count diference between start time and end time. In label .So I need aby code to do a end time minus start time. And i need to see it in special text label.

Please, if you know, send me photo od codes..

Thanks you So much!

[ABG]

Did you pull in a Clock component from the Sensors Drawer?

It has lots of blocks to do time math.

[Taifun]

@Terezka9

count diference between start time and end time

[Guide] How to use the CLOCK

I added a link to your post here. I also improved the formatting a bit

Taifun

[ABG]

A Marathon is a sort of timed attendance app.

See

Logging Marathon Runner Checkpoints in Google Sheets

This sample is intended to show how to use Google Sheets aggregation functions like MAXIFS to summarize multirow log data into single line summaries. This sample uses the New York City Marathon as a base, though it probably can't scale to the 53,000 runners. It is based on three sheets: Checkpoints, a list of locations each runner must cross on his route Mileposts, a detail list of runner checkpoint timestamps Runners, a master list of runners, with identifying bar codes and stats Checkpoin…