: Searches for the string "username" within the spreadsheet, targeting columns or rows where users or administrators store login identifiers.
The string is a highly specific search query known in the cybersecurity and Open Source Intelligence (OSINT) communities as a Google Dork . filetype xls username password email
: Tells the search engine to restrict results to Microsoft Excel files. It targets both old .xls formats and modern .xlsx workbooks. : Searches for the string "username" within the