I am currently making a workout app mainly to use myself and looking to create and save the data in a .csv file after each workout…I have never done anything with making csv files before. Is there a limit on how many you can make or do you need some sort of device permission to save them? I am looking to launch the app on android and iphone.
A CSV file is just a text file. You are responsible for deciding what the commas and quotes and tabs mean. Keep in mind CSVs can be formatted quite a few different ways. It’s not what one considers a “hard defined” format.
You can write files to whatever limits normally apply for a device using this directory helper:
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