excel_writer 18.0.0 (#986)

* Update excel_writer-18.0.0.toml - changed only TOML's metadata

* Update excel_writer-18.0.0.toml

Added an empty line in the long description.

* Update excel_writer-18.0.0.toml

Added a small application example in the long-description.

index/ex/excel_writer/excel_writer-18.0.0.toml

@@ -4,20 +4,50 @@ version = "18.0.0"
 authors = ["Gautier de Montmollin"]
 website = "https://excel-writer.sourceforge.io/"
 licenses = "MIT"
-maintainers = ["alejandro@mosteo.com"]
+maintainers = ["gdemont@hotmail.com"]
 maintainers-logins = ["mosteo", "zertovitch"]
 project-files = ["excel_out_gnat.gpr"]
 executables = ["excel_out_demo"]
 tags = ["excel", "spreadsheet", "xls", "csv"]
 
 long-description = """
+![Excel Writer logo](https://excel-writer.sourceforge.io/ew_logo_no_shadow.png)
+
 Excel_Out is a standalone, portable Ada package for writing Excel spreadsheets with basic formattings, easily and programmatically.
 
-Enables the automatic production of reports.
+* Enables the automatic production of reports
+* Fast: 50 sheets per second, with 10,000 data cells each on a slow 1.66 GHz computer
+* No interaction needed with Excel or MS Office
+* Unconditionally portable (*)
+* Endian-neutral
+* Object oriented
+* Task safe
+* Pure Ada 95 (nothing compiler/system specific), can be used in projects in Ada 95, Ada 2005, Ada 2012 and later versions of the language
+* Floating-point hardware neutral: no IEEE hardware required
+* Tests and demos included
+* Includes a CSV parser with related tools.
+* Free, open-source
+___
+(*) within limits of compiler's provided integer types and target architecture capacity.
 
-No interaction needed with Excel or MS Office. 
+The creation of an Excel file is as simple as this small procedure:
 
-Includes a CSV parser with related tools.
+```ada
+with Excel_Out;
+
+procedure Small_Demo is
+  xl : Excel_Out.Excel_Out_File;
+begin
+  xl.Create ("small.xls");
+  xl.Put_Line ("This is a small demo for Excel_Out");
+  for row in 3 .. 8 loop
+    for column in 1 .. 8 loop
+      xl.Write (row, column, row * 1000 + column);
+    end loop;
+  end loop;
+  xl.Close;
+end Small_Demo;
+```
 """
 
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