Martin Mauch

Can you try something along the lines of `.option("maxRowsInMemory", 20)` (see the [README](https://github.com/crealytics/spark-excel#create-a-dataframe-from-an-excel-file))?

I'm not surprised by the `OutOfMemoryError`, but getting an empty result is weird... Could you try some more values in between 20 and 30000?

@AlexZhang267 I unfortunately can't invest much time into spark-excel at the moment. If possible, I would recommend to increase Spark's memory to work around this.

Hi @carlo-quinonez, thank you! Issue grooming would be quite helpful. Regarding your trouble with Databricks: Is there already an existing issue that describes the problem? If so, you could mention...

Hey @NiranjanBalasubramani, wrong place 😉 This issue is about contributing to the project. Questions are probably best asked on StackOverflow.

Hi @daviddelucca, great! I've added you as a collaborator 😃 👍

Hey @Harivignesh3419 sounds great! Can you open a PR for it? I'll add you as a contributor after your first successful PR :+1:

Hi @quanghgx, great!! For the first two points it would probably be good to start with the [open PR to make Excel a `FileFormat`](https://github.com/crealytics/spark-excel/pull/210). That would have to be rebased...

@rudolph-m that would be great! Being new to sth. leaves no room for assumptions about implicit knowledge.

@rudolph-m could you maybe open a new issue regarding improving the documentation and mention there what you found hard to discover and what information would have helped you? We could...