# How to write Array to file.xlsx?

**URL:** <https://discourse.julialang.org/t/how-to-write-array-to-file-xlsx/22317>\
**Category:** General Usage\
**Created:** [March 25, 2019, 6:24pm UTC](https://discourse.julialang.org/t/how-to-write-array-to-file-xlsx/22317 "2019-03-25T18:24:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![programista](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/programista/32/5372_2.png) [@programista](https://discourse.julialang.org/u/programista)\
**Post date:** [March 25, 2019, 6:24pm UTC](https://discourse.julialang.org/t/how-to-write-array-to-file-xlsx/22317/1 "2019-03-25T18:24:18Z")

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How to write Array to XLSX?

1. Big Array (10^5,10^2)  
2 Many small arrays to many Sheets in one file.xlsx ?  
Thanks  
Paul