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# Format::setBold

Format::setBold -- Sets the boldness of the text.

## Synopsis

    require_once "Spreadsheet/Excel/Writer.php";

``void Format::setBold` ([integer $weight=1])`

## Description

Sets the boldness of the text. Bold has a range 100..1000. 0 (400) is normal. 1 (700) is bold.

## Parameter

- `integer $weight` - Weight for the text, 0 maps to 400 (normal text) 1 maps to 700 (bold text). Valid range is: 100-1000 It's Optional, default is 1 (bold).

## Note

This function can not be called statically.

## Example

Example 37-1. Using setBold()

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