# latexpand > Simplify LaTeX source files by removing comments and resolving `\include`s, `\input`s, etc. > More information: . - Simplify the specified source file and save the result to the specified output file: `latexpand {{[-o|--output]}} {{path/to/output.tex}} {{path/to/file.tex}}` - Do not remove comments: `latexpand --keep-comments {{[-o|--output]}} {{path/to/output.tex}} {{path/to/file.tex}}` - Do not expand `\include`s, `\input`s etc.: `latexpand --keep-includes {{[-o|--output]}} {{path/to/output.tex}} {{path/to/file.tex}}` - Expand `\usepackage`s as far as the corresponding STY files can be found: `latexpand --expand-usepackage {{[-o|--output]}} {{path/to/output.tex}} {{path/to/file.tex}}` - Inline the specified BBL file: `latexpand --expand-bbl {{path/to/bibliography.bbl}} {{[-o|--output]}} {{path/to/output.tex}} {{path/to/file.tex}}`