Held in April 2020 this Q&A session covered tips and trick and then went on to the questions. The manual has the tips and tricks.
Tips and Tricks included in manual
Rounding formulas with ROUND function
Warning on MROUND function
Inserting a note in a formula
Using AutoCorrect to reduce typing
Inserting line breaks using a formula
Linking a Textbox to a cell
Finding colours and formats
Questions answered include
Fixing different date structures
Extracting the sheet name
Inserting sub-totals in a table structure
File size increase and fixes
Charts for multiple categories
XOR function
Wildcards and SUMPRODUCT
Rounding and formats
TRANSPOSE function
Checkboxes
Splitting names
Following links