Excel Solutions for Your Business

Reliable assistance for advanced Excel and Power BI needs.

Data Analysis Help

Transform your data into insightful reports today.

Power BI Reports

Create dynamic reports using Excel and CSV files.

Excel Training
Business Management

Excel Solutions by Darren McAllister

Welcome to Excel Guru. I'm Darren McAllister, leveraging 15 years of experience in Excel and Power Apps to provide reliable assistance with intermediate to advanced Excel skills for your business needs.

A computer screen displaying analytics dashboards with various charts, including a line graph on the left and a cohort analysis table on the right. The table is populated with different shades of blue, indicating varying levels of user activity over several weeks. Text labels and numbers detail user retention statistics.
A computer screen displaying analytics dashboards with various charts, including a line graph on the left and a cohort analysis table on the right. The table is populated with different shades of blue, indicating varying levels of user activity over several weeks. Text labels and numbers detail user retention statistics.
Your Data, Our Expertise
Delivering Insights Efficiently

With a strong business management background, I focus on analytical approaches and innovative data presentations to enhance your reporting and decision-making processes. Let’s transform your data together!

Excel Expertise Services

Reliable assistance for intermediate to advanced Excel skills with over 15 years of experience.

A computer screen displaying a data analytics dashboard with graphs and charts. A blue line graph shows fluctuations in data over time, and a section highlights the number of page views. A pie chart is partially visible, indicating a breakdown of different data elements.
A computer screen displaying a data analytics dashboard with graphs and charts. A blue line graph shows fluctuations in data over time, and a section highlights the number of page views. A pie chart is partially visible, indicating a breakdown of different data elements.
A person is looking at a computer screen displaying a document titled 'Overview - All Private Equity - Fundraising, Investments, & D'. The document contains statistical charts and graphs related to private equity market statistics from 2007 to 2022. Various tabs and functions like 'File', 'Home', 'Insert', and 'Design' are visible in the interface.
A person is looking at a computer screen displaying a document titled 'Overview - All Private Equity - Fundraising, Investments, & D'. The document contains statistical charts and graphs related to private equity market statistics from 2007 to 2022. Various tabs and functions like 'File', 'Home', 'Insert', and 'Design' are visible in the interface.
Data Analysis Help

Transform your data into insightful reports using Excel and Power BI for informed decision-making.

Power Apps Support

Leverage Power Apps to streamline your processes and enhance your business management capabilities effectively.

Darren's expertise in Excel transformed our reporting process. His innovative approach and deep understanding of data analytics made a significant impact on our business outcomes.

John Smith

A digital screen displaying analytical data with line graphs, histograms, and numerical values. The data is presented in a user-friendly interface with different shades of blue used to distinguish various elements.
A digital screen displaying analytical data with line graphs, histograms, and numerical values. The data is presented in a user-friendly interface with different shades of blue used to distinguish various elements.

★★★★★