FIX: Adds documentation

xlsx/src/lib.rs

@@ -3,7 +3,7 @@
 //! This technical API documentation in aimed at developers who want to develop bindings for a different language,
 //! build a UI based on the engine or just use the library in a Rust program
 //!
-//! ## Usage
+//! ## Basic usage
 //!
 //! Add the dependency in `Cargo.toml`:
 //!
@@ -14,45 +14,27 @@
 //!
 //! <small> until version 0.5.0 you should use the git dependencies as stated </small>
 //!
-//! A simple example:
+//! A simple example with some numbers, a new sheet and a formula:
 //!
 //!
 //! ```rust
-//! use ironcalc::{
-//! base::{expressions::utils::number_to_column, model::Model},
-//! export::save_to_xlsx,
-//! };
-//!
-//! fn main() -> Result<(), Box<dyn std::error::Error>> {
-//! let mut model = Model::new_empty("hello-calc.xlsx", "en", "UTC")?;
-//! // Adds a square of numbers in the first sheet
-//! for row in 1..100 {
-//!     for column in 1..100 {
-//!         let value = row * column;
-//!         model.set_user_input(0, row, column, format!("{}", value));
-//!     }
-//! }
-//! // Adds a new sheet
-//! model.add_sheet("Calculation")?;
-//! // column 100 is CV
-//! let last_column = number_to_column(100).unwrap();
-//! let formula = format!("=SUM(Sheet1!A1:{}100)", last_column);
-//! model.set_user_input(1, 1, 1, formula);
-//!
-//! // evaluates
-//! model.evaluate();
-//!
-//! // saves to disk
-//! save_to_xlsx(&model, "hello-calc.xlsx")?;
-//! Ok(())
-//! }
+#![doc = include_str!("../examples/hello_calc.rs")]
 //! ```
 //!
-//! You can then just:
+//! ## Styling the workbook
 //!
-//! ```bash
-//! cargo run
+//! Adding colors, to cells, full columns or full rows is easy
+//!
+//! ```rust
+#![doc = include_str!("../examples/hello_styles.rs")]
 //! ```
+//!
+//! Changing column width and row heigh
+//!
+//! ```rust
+#![doc = include_str!("../examples/widths_and_heights.rs")]
+//! ```
+//!  
 
 #![doc(
     html_logo_url = "https://raw.githubusercontent.com/ironcalc/ironcalc/main/assets/logo.png",