Excel Microsoft Office Open XML Format Spreadsheet file
Key Facts
Abbreviation
XLSX
Pronunciation
/ɪkˈsɛl ˈmaɪˌkroʊˈsɔft ˈɔfəs ˈoʊpən ˌɛkˌsɛˈmɛl ˈfɔrˌmæt ˈsprɛdˌʃit faɪl/
Category
Computing
Related Field
File Extensions