What i needed was a library that would read excel rows in streams.
Ruby read excel file xlsx.
Some googling brought me to the ruby gems roo and write xlsx.
I also found a simple gem called simple xlsx reader that was easy to use and had everything i needed.
This gem supports operating on xlsx files open xml format.
Book spreadsheet open myexcel xls.
Roo implements read access for all common spreadsheet types.
This is my script.
Xlsx roo spreadsheet open file path xlsx roo excelx new xlsx spreadsheet xlsx sheet sheet number once we have access to a desired excel file we can get whatever data we need from it.
I have samples for reading xlsx files using each of the above libraries in the linked github project.
Sheet1 book worksheet 0 sheet1 each do row puts row inspect.
If you need to read large excel files you may want to compare the performance between the different libraries.
I am trying to read an excel spreadsheet file with ruby but it is not reading the content of the file.
While it is capable of properly parsing the entire ooxml structure its current main emphasis is on reading files produced by ms excel making minor modifications to them and saving them to be opened again while preserving as much of the structure as possible.
I created a quick and dirty benchmark comparing the four libraries that can read xlsx files in the above table.
Difference between read xlsx and read excel functions.
Roo helped with reading excel files and we can do this by.
Install as a gem.
Below are code samples for reading current ooxml excel files using rubyxl roo creek and simple xlsx reader.
When i called simplexlsxreader open file path memory consumption would go to 2gb and it would stay that way until the garbage collector cleaned it.
Excel 97 excel 2002 xml and excel 2003 xml formats when using the roo xls gem xls xml google spreadsheets with read write access when using roo google.
This project contains sample code for reading excel files with different ruby libraries xlsx file examples.