However, if this term refers to using Microsoft Excel for planning, organizing, or outlining content for a book, or if it pertains to a specific tool or service introduced after that date, it's important to clarify for accurate information.

If you're seeking an expert's guide or reviews on using Excel for book-related tasks, consider the following general tips:

Microsoft Excel for Outlining:

Excel can be used for outlining chapters, scenes, or key points in a book. Each row or column can represent a specific element of your book.
Data Management:

Excel is excellent for managing data, which could include character details, timelines, or any other relevant information for your book project.
Budgeting and Planning:

If you're self-publishing or managing the financial aspects of your book, Excel can be used for budgeting and planning related to publishing costs, marketing expenses, etc.
Reviews and Recommendations:

For reviews and recommendations related to using Excel for book-related tasks, consider checking online platforms like Google Reviews, Trustpilot, or software review sites.
Specialized Writing Software:

While Excel is versatile, it may not be the most intuitive tool for creative writing. Many authors prefer dedicated writing software like Microsoft Word, Scrivener, or other specialized tools.
If "Excel Book Writing Reviews" refers to a specific product or service introduced after my last update, I recommend checking the official website or contacting the provider directly for expert guidance and reviews.

For the most current and detailed advice, consider consulting writing communities, forums, or blogs where authors discuss their experiences with various tools and techniques. Keep in mind that the writing process is highly individual, and what works for one author may not work for another.

If you have more specific details or context, feel free to provide additional information, and I'll do my best to assist you.