Report based on a query Queries are used to easily select records in one or more data files...... BitcoinCoreHashRate( Function) Returns the number of times the sha256 function had to be calculated per second to calculate the last block.. This number corresponds to a proof of work. BitcoinCoreBlockCount( Function) Returns the size of the blockchain known by the Bitcoin node (i.e. the number of blocks created since January 3, 2009). This makes it possible, for example, to calculate the approximate date of the next halving. The Spreadsheet control: Available formulas At run time, in the Spreadsheet control, the end user directly enters the calculation formulas...... Programming automatic calculations in the columns of a Table control Automatic calculations in a Table control (AAF) WDStatistics: Configuring the WEBDEV administrator To create the log files required to calculate the statistics for site traffic, a specific setting must be performed in the WEBDEV administrator...... Programming custom calculations in Table controls NULL values in HFSQL WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of HFSQL data files and for all the other types of accesses (Native, OLE DB, ...... How to create an SQL query with a calculation formula? This help page explains how to create a query with a calculation formula with the query editor.... XMLResult (Function) Returns the result of a calculation XPath query. <Source>.StatCalculate (Function) Performs various statistical calculations on the file keys. HStatCalculate (Function) Performs various statistical calculations on the file keys. The Calculated control The "Calculated" control is used to perform calculations in a report...... TotalsEnabled (Property) The TotalsEnabled property enables you to: Identify the calculation method used for columns in a Table or TreeView Table control (automatic or custom), Temporarily forbid or force column calculations (automatic or custom) in a Table or TreeView Table control.... <Spreadsheet>.AddFormula (Function) Adds a calculation formula into a Spreadsheet control found in a window. SpreadsheetAddFormula (Function) Adds a calculation formula into a Spreadsheet control found in a window. Business rules WINDEV, WEBDEV and WINDEV Mobile allow you to manage the business rules...... SpreadsheetGetFormula (Function) Retrieves the calculation formula of a cell found in a Spreadsheet control of a window. <Spreadsheet>.GetFormula (Function) Retrieves the calculation formula of a cell found in a Spreadsheet control of a window. TableFormulaAdd (Function) Adds a calculated row to a Table control by providing custom calculation procedures. <Pivot table>.Save (Function) Saves the result of the calculation performed in a Pivot Table control (in a file or in memory). <Table>.FormulaAdd (Function) Adds a calculated row to a Table control by providing custom calculation procedures. PVTSave (Function) Saves the result of the calculation performed in a Pivot Table control (in a file or in memory). Make calculations easier with the calculator