EXCEL : les meilleures astuces à connaître en 2025

My best free Excel guides: https://www.exceleur.fr/linktree-yt/ Mastering PivotTables:    • Excel : maîtriser les tableaux croisés dyn...   Excel shortcuts you need to know:    • Les raccourcis Excel que tu dois ABSOLUMEN...   == I'd be lying if I told you that you'd become a REAL Excel PRO after this video. But what's certain is that these 20 tips will definitely help you become faster, more competent, and therefore make you much better at Excel than you probably are today! Feel free to tell me in the comments which of these tips helped you the most, and without further ado, let's get started! == Instagram:   / lexceleur   LinkedIn:   / thomas-lexceleur   My free guides: https://www.exceleur.fr/linktree-ig/ = 00:00 - Becoming an Excel PRO 00:16 - Importing data from a worksheet into Excel 01:17 - Opening Excel from anywhere 01:39 - Analyzing your data very easily 02:09 - Naming your cell ranges 03:00 - Relative references 04:18 - Automating repetitive tasks 06:04 - Retrieving geographic data 06:54 - The best alternative to VLOOKUP 08:31 - Calculating SUPER fast! 08:58 - Combining multiple cells into one 09:53 - Easily perform sums using conditions 10:55 - Counting items using COUNTIF 11:43 - Performing a logical test with the IF formula 12:38 - Calculating the difference in days between two dates 13:59 - Quickly adjusting columns and rows 15:16 - Freezing column headers (panes) 15:45 - Creating a pivot table 16:44 - Drop-down lists 17:46 - Importing a table from the internet 18:54 - Easily sharing an Excel file