Welcome to the community @yanthe! Kindly please be informed that data for a matrix question can be collected through Enketo even in an offline mode as outlined and discussed in our support article Collecting Data through Web Forms.
If you wish to collect a tabular data through Collect android app you could by designing your survey form using list-nolabel with the appearance. However, please note that there are some certain limitations with this approach which is you are not able to design your table with a multiple column that the matrix question supports.
You could have a look at our post discussed previously to learn more on how to use this approach:
