Live Escalate AR vs Solver E

Live Escalate AR app is paired with the 5 titles of the Live Escalate series to bring a new learning experience. You can play audio and video with it and enjoy the book with the AR technology.

Solver E is the easiest and most fun way to learn Excel. 5-minute lessons, interactive exercises and an AI tutor that helps you every step of the way. LEARN BY PLAYING • A path with 8 units and 24 lessons: cells and ranges, SUM and AVERAGE, IF, AND/OR, text and dates, VLOOKUP, XLOOKUP, INDEX and MATCH, COUNTIF, SUMIF, PivotTables, conditional formatting, charts, dynamic arrays and shortcuts. • All kinds of exercises: multiple choice on real spreadsheets, build the formula with tiles and match pairs. • Daily streaks, XP, levels, stars and achievements that keep you motivated. • Hearts: every mistake counts. Run out? Practice what you know to earn them back. REAL-LIFE CASES Solve problems you will actually use, step by step: personal budget, gradebook, inventory, sales and commissions, car loan, payroll with overtime, customer list cleanup and project tracking. Watch the sheet fill in with every formula and finish with a challenge. CELDI, YOUR AI TUTOR • Ask anything about Excel and get the exact formula, steps and an example. • Paste a formula and Celdi explains it piece by piece (and fixes it if something is wrong). • Describe your situation and Celdi builds a practice case just for you. • Copy formulas with one tap. FORMULA OF THE DAY A new function every day with an example ready to copy. Available in English and Spanish, with the correct function names in each language.