Quick Answer. A mixed cell reference in an Excel spreadsheet refers to a cell that contains both absolute and relative references. An absolute reference is a number that remains the same, and a relative references is a number that changes when a formula or function is applied to new cells. Continue Reading.
The English Renaissance. Ingo Jones (1573-1652), England's first major scene designer, introduced the Italian concept of perspective scenery to the English court theatre of James I in the beginning of the 17th century.
Glass was first created for human use by the Syrians and then later by the Romans. More specifically, according to Pliny the Elder, it was the Phoenicians that first inven â¦ ted glass. Glass blowing was invented by the Syrians in the 1st century BC. Another opinion Glass wasn't invented, it was discovered by Mesopotamians near 35000BCE....