Getting help for functionsFunction description and syntaxFunction tooltipUsing text functionsThe character functionsThe Asc and AscW functionsThe Chr and ChrW functionsThe Space functionThe search functionsThe Filter functionThe GetChar functionThe InStr and InStrRev functionsThe formatting functionsThe Format functionThe FormatCurrency, FormatNumber, and FormatPercent functionsThe FormatDateTime functionThe array functionsThe Join functionThe Split functionThe conversion functionsThe LCase and UCase functionsThe StrConv functionThe string manipulation functionsThe Left, LSet, Right, and RSet functionsThe Mid functionThe StrDup functionThe StrReverse functionThe string evaluation functionsThe Len functionThe StrComp functionThe cleanup functionsThe Replace functionThe Trim, LTrim and RTrim functionsUsing date and time functionsThe date calculation functionsThe DateAdd functionThe DateDiff functionThe date manipulation functionsThe DatePart functionThe interval functionsThe date conversion functionsThe DateSerial and TimeSerial functionsThe DateValue and TimeValue functionsThe MonthName and WeekdayName functionsThe current date and time functionsUsing math functionsThe trigonometry functionsThe sign functionsThe exponent functionsThe rounding functionsOther math functionsUsing inspection functionsUsing program flow functionsThe Choose functionThe Iif functionThe Switch functionUsing aggregate functionsThe aggregate functionsThe Scope argumentThe RunningValue functionUsing financial functionsUsing conversion functionsUsing miscellaneous functionsThe InScope functionThe lookup functionsThe Lookup functionThe MultiLookup functionThe LookupSet functionThe row functionsThe Previous functionThe RowNumber functionWorking with hierarchical dataThe Level functionThe Recursive keyword