Convert Excel files with one Go function. converter.Convert(source, saveOption, sink) turns Xlsx into PDF, CSV, HTML, Markdown and 32 total formats — from a concise file-to-file one-liner to fully flexible memory, stream and batch environments.... Read once, batch-export to many formats C. “Save as”...ConvertSpreadsheetTo ( "input.xlsx" , "output.pdf" ); err != nil...