AI Data Analytics Tool Selector (2026)

Thirty-four Excel formulas with the syntax, a worked example and the mistake people make with each: SUM to SUBTOTAL, IF and IFS, XLOOKUP and INDEX-MATCH, SUMIFS and COUNTIFS, the text and date functions, and the dynamic array functions in Excel 365. Read it on the page, copy any formula, or download the two-page printable PDF. No sign-up.

The Power BI Training Course – 20 Questions Checklist is a practical, printable tool to compare Power BI courses across providers objectively. Use it to score curriculum quality, delivery format, hands-on practice, certification prep, and after-course support so you can choose with confidence.

This fillable Training Needs Analysis (TNA) form helps teams identify and assess training requirements while capturing core request details (date, requester, team, employees). It walks you through defining the performance gap and its impact, aligning the need to business goals, comparing current vs. desired skills, and setting clear learning objectives with success criteria. You’ll also specify preferred delivery format/provider, timeline and priority, budget/resources, and define success metrics, evaluation, and approvals - so every request becomes a measurable, accountable plan.