Notion Formulas: Locate And Count Document Extensions
PDF example
contains(prop("Files"), ".pdf") ? ((length(prop("Files")) - length(replaceAll(prop("Files"), "[.]pdf", ""))) / 4) : 0
contains(prop("Files"), ".pdf")
find the extension
? ((length(prop("Files")) - length(replaceAll(prop("Files"), "[.]pdf", "")))
if the extension is found, subtract the total length of the file(s) from the length of the file without the extension.
/ 4)
Divide above result by number of characters in extension (including “.”). For “.pdf” … the number would be 4.
General Syntax
contains(prop("Files"), ".NAME OF EXTENSION") ? ((length(prop("Files")) - length(replaceAll(prop("Files"), "[.]NAME OF EXTENSION", ""))) / NUMBER OF CHARACTERS INCLUDING (.) IN EXTENSION) : 0
Extensions Included In Template
PDF
MD
XLS
TXT
CSV