The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or an illegal character among the padding characters.
ublic void ProcessFolderForHtml(string sourcePath,…...cells-net Anjali12 February 2, 2026, 9:23am 1 The input is not a...Professionalize.Discourse February 2, 2026, 9:24am 2 @Anjali12 You’re encountering...