Offline Application issues to import data saved in collection to Excel
I created an application to help workers for testing their equipements on site. I need to have an offline application because workers don't have internet on site. I created this application with an Excel sheet on OneDrive Business. When it's connected to internet, there are no problem. I used this formula :
And I find the modifications directly on Excel sheet.
When it's offline, I have a problem. The data save in a PowerApps collection but I want when it becomes online that my data saved in collection import to my Excel sheet. I try to write a formula but it doesn't work :