Read XLSX files

General
1

Is that possible to read a XLSX file ?

2

try or have a look
node-red-contrib-spreadsheet-in

3

There are lots of ways. When I'm processing things for work, I tend to use these in a function node:

image
image712×141 4.48 KB

As it gives a lot of flexibility.

You might also want to think whether it would be better to save the data you want to a CSV file rather than keeping in Excel. That gives you a lot more options.